Futbolista (Spanish Wikipedia)

Claridge, Steve (30 de octubre de 2007). «7M». The Guardian (London). Consultado el 13 de diciembre de 2008. Scouting report on the Wolverhampton Wanderers forward based on these attributes.

amjmed.com

Selden, Michael A.; Helzberg, John H.; Waeckerle, Joseph F. (1 de septiembre de 2009). «Early Cardiovascular Mortality in Professional Football Players: Fact or Fiction?». American Journal of Medicine 122 (9): 811-814. PMID 19699372. doi:10.1016/j.amjmed.2009.03.027. Consultado el 10 de julio de 2022.

archive.org

Sack, Allen L.; Thiel, Robert (January 1979). «College football and social mobility: a case study of Notre Dame football players». Sociology of Education 52 (1): 60-66. doi:10.2307/2112594.
Strudwick, A.; Reilly, T.; Doran, D. (June 2002). «Anthropometric and fitness profiles of elite players in two football codes». The Journal of Sports Medicine and Physical Fitness 42 (2): 239-242. PMID 12032422.
Guskiewicz, Kevin M. (October 2005). «Association between recurrent concussion and late-life cognitive impairment in retired professional football players». Neurosurgery 57 (4): 719-726. PMID 16239884. doi:10.1227/01.NEU.0000175725.75780.DD.
Kerr, Zachary Y.; Marshall, Stephen W.; Harding, Herndon P. Jr.; Guskiewicz, Kevin M. (October 2012). «Nine-year risk of depression diagnosis increases with increasing self-reported concussions in retired professional football players». American Journal of Sports Medicine 40 (10): 2206-2212. PMID 22922518. doi:10.1177/0363546512456193.
Ekstrand, Jan (2012). Thigh Muscle Injuries in Professional Football Players: A Seven Year Follow-Up of the UEFA Injury Study. «Sports Injuries». Sports Injuries Prevention, Diagnosis, Treatment and Rehabilitation. pp. 871–875. ISBN 978-3-642-15629-8. doi:10.1007/978-3-642-15630-4_111.

archive.today

jarassé, anne-cécile (30 de marzo de 2007). «Jean-Pierre Papin: 'Football is a universal language'». cafébabel. Archivado desde el original el 16 de junio de 2013.
S. Lemez; N. Wattie; J. Baker (1 de mayo de 2016). «Early death in active professional athletes: Trends and causes» (PDF). Scandinavian Journal of Medicine & Science in Sports (Wiley Online Library) 26 (5): 544-9. ISSN 0905-7188. OCLC 6189719938. PMID 25996659. doi:10.1111/sms.12480. Archivado desde el original el 12 de septiembre de 2020.

bps-research-digest.blogspot.com

«Football players who rush penalty kicks are less likely to score, 10 September 2009.». 10 de septiembre de 2009.

britannica.com

Rolin, Jack (13 de julio de 2023), «football», Britannica Online Encyclopedia .

cafebabel.co.uk

jarassé, anne-cécile (30 de marzo de 2007). «Jean-Pierre Papin: 'Football is a universal language'». cafébabel. Archivado desde el original el 16 de junio de 2013.

careertrend.com

Finch, Carol (19 de diciembre de 2018). «What Is the Average Amount of Money a Professional Soccer Player Makes Per Year? (figures for 2013)». Career Trend.

cbc.ca

«Dynasty to death: CBC's Fifth Estate examines head injuries in football». cbc.ca. 19 de noviembre de 2008.

cdc.gov

Baron, Sherry; Rinsky, Robert (10 de enero de 1994). «Health hazard evaluation report: HETA-88-085, National Football League players mortality study.». National Institute for Occupational Safety and Health. Consultado el 10 de julio de 2022.

stacks.cdc.gov

Everett J. Lehman; Misty J. Hein; Christine M. Gersic (1 de octubre de 2016). «Suicide Mortality Among Retired National Football League Players Who Played 5 or More Seasons» (PDF). Am J Sports Med 44 (10): 2486-2491. ISSN 0363-5465. OCLC 8147151940. PMC 5048489. PMID 27159317. doi:10.1177/0363546516645093.

doi.org

dx.doi.org

Sack, Allen L.; Thiel, Robert (January 1979). «College football and social mobility: a case study of Notre Dame football players». Sociology of Education 52 (1): 60-66. doi:10.2307/2112594.
Jordet, Geir; Hartman, Esther; Sigmundstad, Einar (November 2009). «Temporal links to performing under pressure in international soccer penalty shootouts». Psychology of Sport and Exercise 10 (6): 621-627. doi:10.1016/j.psychsport.2009.03.004.
Chomiak, Jiri; Junge, Astrid; Peterson, Lars; Dvorak, Jiri (September 2000). «Severe injuries in football players: influencing factors». American Journal of Sports Medicine 28 (s5): s58-s68. PMID 11032109. doi:10.1177/28.suppl_5.S-58.
Schwenk, T.L.; Gorenflo, D.W.; Dopp, R.R.; Hipple, E. (April 2007). «Depression and pain in retired professional football players». Medicine and Science in Sports and Exercise 39 (4): 599-605. PMID 17414796. doi:10.1249/mss.0b013e31802fa679.
Selden, Michael A.; Helzberg, John H.; Waeckerle, Joseph F. (1 de septiembre de 2009). «Early Cardiovascular Mortality in Professional Football Players: Fact or Fiction?». American Journal of Medicine 122 (9): 811-814. PMID 19699372. doi:10.1016/j.amjmed.2009.03.027. Consultado el 10 de julio de 2022.
Kuss, Oliver; Kluttig, Alexander; Greiser, Karin H. (December 2011). «Longevity of soccer players: an investigation of all German internationals from 1908 to 2006». Scandinavian Journal of Medicine & Science in Sports 21 (6): e260-e265. PMID 21435018. doi:10.1111/j.1600-0838.2010.01269.x. Pdf.
Orchard, JW; Orchard, JJ; Semsarian, C; La Gerche, A; Driscoll, T (2022). «Reduced death rates of elite Australian rules footballers compared to age-matched general population». Journal of Science and Medicine in Sport 25 (9): 710-714. PMID 35999145. doi:10.1016/j.jsams.2022.08.003.
Guskiewicz, Kevin M. (October 2005). «Association between recurrent concussion and late-life cognitive impairment in retired professional football players». Neurosurgery 57 (4): 719-726. PMID 16239884. doi:10.1227/01.NEU.0000175725.75780.DD.
Kerr, Zachary Y.; Marshall, Stephen W.; Harding, Herndon P. Jr.; Guskiewicz, Kevin M. (October 2012). «Nine-year risk of depression diagnosis increases with increasing self-reported concussions in retired professional football players». American Journal of Sports Medicine 40 (10): 2206-2212. PMID 22922518. doi:10.1177/0363546512456193.
Chiò, Adriano; Benzi, Gianmartino; Dossena, Maurizia; Mutani, Roberto; Mora, Gabriele (January 2005). «Severely increased risk of amyotrophic lateral sclerosis among Italian professional football players». Brain 128 (3): 472-476. PMID 15634730. doi:10.1093/brain/awh373.
Matser, Erik J.T.; Kessels, Alphons G.; Lezak, Muriel D.; Jordan, Barry D.; Troost, Jaap (September 1999). «Neuropsychological impairment in amateur soccer players». JAMA 282 (10): 971-973. PMID 10485683. doi:10.1001/jama.282.10.971. (free access)
Klünder, Kurt B.; Ruda, Bjarne; Hansen, Jørgen (December 1980). «Osteoarthritis of the hip and knee joint in retired football players». Acta Orthopaedica Scandinavica 51 (1–6): 925-927. PMID 7211298. doi:10.3109/17453678008990896.
Ekstrand, Jan (2012). Thigh Muscle Injuries in Professional Football Players: A Seven Year Follow-Up of the UEFA Injury Study. «Sports Injuries». Sports Injuries Prevention, Diagnosis, Treatment and Rehabilitation. pp. 871–875. ISBN 978-3-642-15629-8. doi:10.1007/978-3-642-15630-4_111.
Brand, Serge; Beck, Johannes; Gerber, Markus; Hatzinger, Martin; Holsboer-Trachsler, Edith (November 2009). «'Football is good for your sleep': favorable sleep patterns and psychological functioning of adolescent male intense football players compared to controls». Journal of Health Psychology 14 (8): 1144-1155. PMID 19858334. doi:10.1177/1359105309342602.
Fuller, Colin W.; Junge, Astrid; Dvorak, Jiri (January 2012). «Risk management: FIFA's approach for protecting the health of football players». British Journal of Sports Medicine 46 (1): 11-17. PMC 3254133. PMID 22143999. doi:10.1136/bjsports-2011-090634.
Lemez, Srdjan; Baker, Joseph (1 de diciembre de 2015). «Do Elite Athletes Live Longer? A Systematic Review of Mortality and Longevity in Elite Athletes». Sports Medicine - Open (Springer Open) 1 (1): 16. ISSN 2199-1170. OCLC 7659615440. PMC 4534511. PMID 26301178. doi:10.1186/s40798-015-0024-x.
Sophie I. Mavrogeni; Konstantinos Tsarouhas; Demetrios A. Spandidos; Christina Kanaka-Gantenbein; Flora Bacopoulou (1 de febrero de 2019). «Sudden cardiac death in football players: Towards a new pre-participation algorithm». Experimental and Therapeutic Medicine (Spandidos Publications) 17 (2): 1792-0981. ISSN 1792-1015. OCLC 7991416583. PMC 6327574. PMID 30679986. doi:10.3892/etm.2018.7041.
S. Lemez; N. Wattie; J. Baker (1 de mayo de 2016). «Early death in active professional athletes: Trends and causes» (PDF). Scandinavian Journal of Medicine & Science in Sports (Wiley Online Library) 26 (5): 544-9. ISSN 0905-7188. OCLC 6189719938. PMID 25996659. doi:10.1111/sms.12480. Archivado desde el original el 12 de septiembre de 2020.
Everett J. Lehman; Misty J. Hein; Christine M. Gersic (1 de octubre de 2016). «Suicide Mortality Among Retired National Football League Players Who Played 5 or More Seasons» (PDF). Am J Sports Med 44 (10): 2486-2491. ISSN 0363-5465. OCLC 8147151940. PMC 5048489. PMID 27159317. doi:10.1177/0363546516645093.
Taioli, Emanuela (December 2007). «All causes mortality in male professional soccer player». European Journal of Public Health 17 (Oxford University Press). pp. 600-604. PMID 17434875. doi:10.1093/eurpub/ckm035.

excellesports.com

Linehan, Meg (26 de enero de 2017). «NWSL minimum salary to double for fifth season». Excelle Sports. Archivado desde el original el 8 de noviembre de 2017. Consultado el 10 de abril de 2017.

forbes.com

«Best football player wages». Forbes. 7 de mayo de 2014.

issn.org

portal.issn.org

Lemez, Srdjan; Baker, Joseph (1 de diciembre de 2015). «Do Elite Athletes Live Longer? A Systematic Review of Mortality and Longevity in Elite Athletes». Sports Medicine - Open (Springer Open) 1 (1): 16. ISSN 2199-1170. OCLC 7659615440. PMC 4534511. PMID 26301178. doi:10.1186/s40798-015-0024-x.
V Gouttebarge; W Ooms; T Tummers; H Inklaar (1 de noviembre de 2015). «Mortality in international professional football (soccer): a descriptive study» (PDF). The Journal of Sports Medicine and Physical Fitness 55 (11): 1376-82. ISSN 0022-4707. OCLC 8086984568. PMID 25289716. Consultado el 12 de septiembre de 2020.
Sophie I. Mavrogeni; Konstantinos Tsarouhas; Demetrios A. Spandidos; Christina Kanaka-Gantenbein; Flora Bacopoulou (1 de febrero de 2019). «Sudden cardiac death in football players: Towards a new pre-participation algorithm». Experimental and Therapeutic Medicine (Spandidos Publications) 17 (2): 1792-0981. ISSN 1792-1015. OCLC 7991416583. PMC 6327574. PMID 30679986. doi:10.3892/etm.2018.7041.
S. Lemez; N. Wattie; J. Baker (1 de mayo de 2016). «Early death in active professional athletes: Trends and causes» (PDF). Scandinavian Journal of Medicine & Science in Sports (Wiley Online Library) 26 (5): 544-9. ISSN 0905-7188. OCLC 6189719938. PMID 25996659. doi:10.1111/sms.12480. Archivado desde el original el 12 de septiembre de 2020.
Everett J. Lehman; Misty J. Hein; Christine M. Gersic (1 de octubre de 2016). «Suicide Mortality Among Retired National Football League Players Who Played 5 or More Seasons» (PDF). Am J Sports Med 44 (10): 2486-2491. ISSN 0363-5465. OCLC 8147151940. PMC 5048489. PMID 27159317. doi:10.1177/0363546516645093.

jsams.org

Orchard, JW; Orchard, JJ; Semsarian, C; La Gerche, A; Driscoll, T (2022). «Reduced death rates of elite Australian rules footballers compared to age-matched general population». Journal of Science and Medicine in Sport 25 (9): 710-714. PMID 35999145. doi:10.1016/j.jsams.2022.08.003.

loyolahealth.org

Ritter, Jim (18 de julio de 2011). «Research: Football players may be more vulnerable to Alzheimer's». Loyola University Health System. Archivado desde el original el 8 de diciembre de 2011. Consultado el 5 de noviembre de 2011.

medscape.com

Schwenk, T.L.; Gorenflo, D.W.; Dopp, R.R.; Hipple, E. (April 2007). «Depression and pain in retired professional football players». Medicine and Science in Sports and Exercise 39 (4): 599-605. PMID 17414796. doi:10.1249/mss.0b013e31802fa679.

minervamedica.it

V Gouttebarge; W Ooms; T Tummers; H Inklaar (1 de noviembre de 2015). «Mortality in international professional football (soccer): a descriptive study» (PDF). The Journal of Sports Medicine and Physical Fitness 55 (11): 1376-82. ISSN 0022-4707. OCLC 8086984568. PMID 25289716. Consultado el 12 de septiembre de 2020.

nih.gov

ncbi.nlm.nih.gov

Strudwick, A.; Reilly, T.; Doran, D. (June 2002). «Anthropometric and fitness profiles of elite players in two football codes». The Journal of Sports Medicine and Physical Fitness 42 (2): 239-242. PMID 12032422.
Chomiak, Jiri; Junge, Astrid; Peterson, Lars; Dvorak, Jiri (September 2000). «Severe injuries in football players: influencing factors». American Journal of Sports Medicine 28 (s5): s58-s68. PMID 11032109. doi:10.1177/28.suppl_5.S-58.
Schwenk, T.L.; Gorenflo, D.W.; Dopp, R.R.; Hipple, E. (April 2007). «Depression and pain in retired professional football players». Medicine and Science in Sports and Exercise 39 (4): 599-605. PMID 17414796. doi:10.1249/mss.0b013e31802fa679.
Selden, Michael A.; Helzberg, John H.; Waeckerle, Joseph F. (1 de septiembre de 2009). «Early Cardiovascular Mortality in Professional Football Players: Fact or Fiction?». American Journal of Medicine 122 (9): 811-814. PMID 19699372. doi:10.1016/j.amjmed.2009.03.027. Consultado el 10 de julio de 2022.
Kuss, Oliver; Kluttig, Alexander; Greiser, Karin H. (December 2011). «Longevity of soccer players: an investigation of all German internationals from 1908 to 2006». Scandinavian Journal of Medicine & Science in Sports 21 (6): e260-e265. PMID 21435018. doi:10.1111/j.1600-0838.2010.01269.x. Pdf.
Beaglehole, R.; Stewart, A. (1983). «The longevity of international rugby players». The New Zealand Medical Journal 96 (735): 513-515. PMID 6578423. Archivado desde el original el 26 de marzo de 2019. Consultado el 24 de septiembre de 2015.
Orchard, JW; Orchard, JJ; Semsarian, C; La Gerche, A; Driscoll, T (2022). «Reduced death rates of elite Australian rules footballers compared to age-matched general population». Journal of Science and Medicine in Sport 25 (9): 710-714. PMID 35999145. doi:10.1016/j.jsams.2022.08.003.
Guskiewicz, Kevin M. (October 2005). «Association between recurrent concussion and late-life cognitive impairment in retired professional football players». Neurosurgery 57 (4): 719-726. PMID 16239884. doi:10.1227/01.NEU.0000175725.75780.DD.
Kerr, Zachary Y.; Marshall, Stephen W.; Harding, Herndon P. Jr.; Guskiewicz, Kevin M. (October 2012). «Nine-year risk of depression diagnosis increases with increasing self-reported concussions in retired professional football players». American Journal of Sports Medicine 40 (10): 2206-2212. PMID 22922518. doi:10.1177/0363546512456193.
Chiò, Adriano; Benzi, Gianmartino; Dossena, Maurizia; Mutani, Roberto; Mora, Gabriele (January 2005). «Severely increased risk of amyotrophic lateral sclerosis among Italian professional football players». Brain 128 (3): 472-476. PMID 15634730. doi:10.1093/brain/awh373.
Matser, Erik J.T.; Kessels, Alphons G.; Lezak, Muriel D.; Jordan, Barry D.; Troost, Jaap (September 1999). «Neuropsychological impairment in amateur soccer players». JAMA 282 (10): 971-973. PMID 10485683. doi:10.1001/jama.282.10.971. (free access)
Klünder, Kurt B.; Ruda, Bjarne; Hansen, Jørgen (December 1980). «Osteoarthritis of the hip and knee joint in retired football players». Acta Orthopaedica Scandinavica 51 (1–6): 925-927. PMID 7211298. doi:10.3109/17453678008990896.
Brand, Serge; Beck, Johannes; Gerber, Markus; Hatzinger, Martin; Holsboer-Trachsler, Edith (November 2009). «'Football is good for your sleep': favorable sleep patterns and psychological functioning of adolescent male intense football players compared to controls». Journal of Health Psychology 14 (8): 1144-1155. PMID 19858334. doi:10.1177/1359105309342602.
Fuller, Colin W.; Junge, Astrid; Dvorak, Jiri (January 2012). «Risk management: FIFA's approach for protecting the health of football players». British Journal of Sports Medicine 46 (1): 11-17. PMC 3254133. PMID 22143999. doi:10.1136/bjsports-2011-090634.
Lemez, Srdjan; Baker, Joseph (1 de diciembre de 2015). «Do Elite Athletes Live Longer? A Systematic Review of Mortality and Longevity in Elite Athletes». Sports Medicine - Open (Springer Open) 1 (1): 16. ISSN 2199-1170. OCLC 7659615440. PMC 4534511. PMID 26301178. doi:10.1186/s40798-015-0024-x.
V Gouttebarge; W Ooms; T Tummers; H Inklaar (1 de noviembre de 2015). «Mortality in international professional football (soccer): a descriptive study» (PDF). The Journal of Sports Medicine and Physical Fitness 55 (11): 1376-82. ISSN 0022-4707. OCLC 8086984568. PMID 25289716. Consultado el 12 de septiembre de 2020.
Sophie I. Mavrogeni; Konstantinos Tsarouhas; Demetrios A. Spandidos; Christina Kanaka-Gantenbein; Flora Bacopoulou (1 de febrero de 2019). «Sudden cardiac death in football players: Towards a new pre-participation algorithm». Experimental and Therapeutic Medicine (Spandidos Publications) 17 (2): 1792-0981. ISSN 1792-1015. OCLC 7991416583. PMC 6327574. PMID 30679986. doi:10.3892/etm.2018.7041.
S. Lemez; N. Wattie; J. Baker (1 de mayo de 2016). «Early death in active professional athletes: Trends and causes» (PDF). Scandinavian Journal of Medicine & Science in Sports (Wiley Online Library) 26 (5): 544-9. ISSN 0905-7188. OCLC 6189719938. PMID 25996659. doi:10.1111/sms.12480. Archivado desde el original el 12 de septiembre de 2020.
Everett J. Lehman; Misty J. Hein; Christine M. Gersic (1 de octubre de 2016). «Suicide Mortality Among Retired National Football League Players Who Played 5 or More Seasons» (PDF). Am J Sports Med 44 (10): 2486-2491. ISSN 0363-5465. OCLC 8147151940. PMC 5048489. PMID 27159317. doi:10.1177/0363546516645093.
Taioli, Emanuela (December 2007). «All causes mortality in male professional soccer player». European Journal of Public Health 17 (Oxford University Press). pp. 600-604. PMID 17434875. doi:10.1093/eurpub/ckm035.

pubmed.ncbi.nlm.nih.gov

S. Lemez; N. Wattie; J. Baker (1 de mayo de 2016). «Early death in active professional athletes: Trends and causes» (PDF). Scandinavian Journal of Medicine & Science in Sports (Wiley Online Library) 26 (5): 544-9. ISSN 0905-7188. OCLC 6189719938. PMID 25996659. doi:10.1111/sms.12480. Archivado desde el original el 12 de septiembre de 2020.

nzma.org.nz

Beaglehole, R.; Stewart, A. (1983). «The longevity of international rugby players». The New Zealand Medical Journal 96 (735): 513-515. PMID 6578423. Archivado desde el original el 26 de marzo de 2019. Consultado el 24 de septiembre de 2015.

oliverkuss.de

Kuss, Oliver; Kluttig, Alexander; Greiser, Karin H. (December 2011). «Longevity of soccer players: an investigation of all German internationals from 1908 to 2006». Scandinavian Journal of Medicine & Science in Sports 21 (6): e260-e265. PMID 21435018. doi:10.1111/j.1600-0838.2010.01269.x. Pdf.

oup.com

academic.oup.com

Taioli, Emanuela (December 2007). «All causes mortality in male professional soccer player». European Journal of Public Health 17 (Oxford University Press). pp. 600-604. PMID 17434875. doi:10.1093/eurpub/ckm035.

science.org

Meredith, Wadman. «Former football pros die at a faster rate than baseball veterans». Science. Consultado el 10 de julio de 2022.

soccermommanual.com

«Wages of wealthiest clubs in European football leagues». September 2012. Archivado desde el original el 4 de octubre de 2015.

sportingintelligence.com

Harris, Nick (20 de enero de 2011). «From £20 to £33,868 per week: a quick history of English football's top-flight wages». Sporting Intelligence.

sportsconnect.com.ph

«The World’s Highest-Paid Soccer Players». Sports Connect. 11 de octubre de 2023.

sportsmd.com

«Patellar Tendonitis – SportsMD». www.sportsmd.com. January 2015. Consultado el 16 de noviembre de 2016.

sptimes.com

Korth, Joanne (29 de enero de 2006). «Sports: A huge problem: Strength isn't enough: NFL linemen have to be so big, their health may be at risk». Tampa Bay Times (Times Publishing Company). Archivado desde el original el 3 de febrero de 2008.

stopsportsinjuries.org

«Preventing Football Injuries». www.sportsmd.com. Archivado desde el original el 17 de noviembre de 2016. Consultado el 16 de noviembre de 2016.

theguardian.com

Claridge, Steve (8 de mayo de 2007). «Scouting report: Colin Doyle, Birmingham City». The Guardian (London). Consultado el 13 de diciembre de 2008. Scouting report on the Birmingham City goalkeeper evaluates based on these attributes.
Claridge, Steve (22 de abril de 2008). «Scouting report: Mark Beevers, Sheffield Wednesday». The Guardian (London). Consultado el 13 de diciembre de 2008. Scouting report on the Sheffield Wednesday centre back evaluates based on these attributes.
Claridge, Steve (28 de octubre de 2008). «Scouting report: Kyle Naughton, Sheffield United». The Guardian (London). Consultado el 13 de diciembre de 2008. Scouting report on the Sheffield United full back based on these attributes.
Claridge, Steve (7 de octubre de 2008). «Scouting report: Ben Watson, Crystal Palace». The Guardian (London). Consultado el 13 de diciembre de 2008. Scouting report on the Crystal Palace central midfielder based on these attributes.
Claridge, Steve (30 de octubre de 2007). «Michael Kightly, Wolverhampton Wanderers». The Guardian (London). Consultado el 13 de diciembre de 2008. Scouting report on the Wolverhampton Wanderers winger based on these attributes.

web.archive.org

«Wages of wealthiest clubs in European football leagues». September 2012. Archivado desde el original el 4 de octubre de 2015.
Linehan, Meg (26 de enero de 2017). «NWSL minimum salary to double for fifth season». Excelle Sports. Archivado desde el original el 8 de noviembre de 2017. Consultado el 10 de abril de 2017.
Korth, Joanne (29 de enero de 2006). «Sports: A huge problem: Strength isn't enough: NFL linemen have to be so big, their health may be at risk». Tampa Bay Times (Times Publishing Company). Archivado desde el original el 3 de febrero de 2008.
«Preventing Football Injuries». www.sportsmd.com. Archivado desde el original el 17 de noviembre de 2016. Consultado el 16 de noviembre de 2016.
Beaglehole, R.; Stewart, A. (1983). «The longevity of international rugby players». The New Zealand Medical Journal 96 (735): 513-515. PMID 6578423. Archivado desde el original el 26 de marzo de 2019. Consultado el 24 de septiembre de 2015.
Ritter, Jim (18 de julio de 2011). «Research: Football players may be more vulnerable to Alzheimer's». Loyola University Health System. Archivado desde el original el 8 de diciembre de 2011. Consultado el 5 de noviembre de 2011.

worldcat.org

Lemez, Srdjan; Baker, Joseph (1 de diciembre de 2015). «Do Elite Athletes Live Longer? A Systematic Review of Mortality and Longevity in Elite Athletes». Sports Medicine - Open (Springer Open) 1 (1): 16. ISSN 2199-1170. OCLC 7659615440. PMC 4534511. PMID 26301178. doi:10.1186/s40798-015-0024-x.
V Gouttebarge; W Ooms; T Tummers; H Inklaar (1 de noviembre de 2015). «Mortality in international professional football (soccer): a descriptive study» (PDF). The Journal of Sports Medicine and Physical Fitness 55 (11): 1376-82. ISSN 0022-4707. OCLC 8086984568. PMID 25289716. Consultado el 12 de septiembre de 2020.
Sophie I. Mavrogeni; Konstantinos Tsarouhas; Demetrios A. Spandidos; Christina Kanaka-Gantenbein; Flora Bacopoulou (1 de febrero de 2019). «Sudden cardiac death in football players: Towards a new pre-participation algorithm». Experimental and Therapeutic Medicine (Spandidos Publications) 17 (2): 1792-0981. ISSN 1792-1015. OCLC 7991416583. PMC 6327574. PMID 30679986. doi:10.3892/etm.2018.7041.
S. Lemez; N. Wattie; J. Baker (1 de mayo de 2016). «Early death in active professional athletes: Trends and causes» (PDF). Scandinavian Journal of Medicine & Science in Sports (Wiley Online Library) 26 (5): 544-9. ISSN 0905-7188. OCLC 6189719938. PMID 25996659. doi:10.1111/sms.12480. Archivado desde el original el 12 de septiembre de 2020.
Everett J. Lehman; Misty J. Hein; Christine M. Gersic (1 de octubre de 2016). «Suicide Mortality Among Retired National Football League Players Who Played 5 or More Seasons» (PDF). Am J Sports Med 44 (10): 2486-2491. ISSN 0363-5465. OCLC 8147151940. PMC 5048489. PMID 27159317. doi:10.1177/0363546516645093.