Power nap (English Wikipedia)

Roseane M. Santos, Roseane M. Santos, M.Sc., Ph.D. & Darcy R. Lima, M.D., Ph.D., Darcy R. Lima (2009). An Unashamed Defense of Coffee. Xlibris Corporation. page 66. Retrieved Aug. 29, 2014. "...researchers found worked best was a Caffeine Nap..."

doi.org (Global: 2^nd place; English: 2^nd place)

Brooks, A; Lack, L. (2006). "A brief afternoon nap following nocturnal sleep restriction: which nap duration is most recuperative?". Sleep. 29 (6): 831–840. doi:10.1093/sleep/29.6.831. PMID 16796222. Retrieved 18 April 2015.
Hayashi, Mitsuo; Hori, Tadao (1 April 1998). "The effects of a 20-min nap before post-lunch dip". Psychiatry and Clinical Neurosciences. 52 (2): 203–204. doi:10.1111/j.1440-1819.1998.tb01031.x. PMID 9628152. S2CID 14147227.
Dhand, Rajiv; Sohal, Harjyot (2007). "Good sleep, bad sleep! The role of daytime naps in healthy adults". Current Opinion in Internal Medicine. 6 (6): 91–94. doi:10.1097/01.mcp.0000245703.92311.d0. PMID 17053484. S2CID 30067543.
Lahl, Olaf; Wispel, Christiane; Willigens, Bernadette; Pietrowsky, Reinhard (2008). "An ultra short episode of sleep is sufficient to promote declarative memory performance". Journal of Sleep Research. 17 (1): 3–10. doi:10.1111/j.1365-2869.2008.00622.x. PMID 18275549. S2CID 12623878.
Naska, Androniki (2007-02-12). "Siesta in Healthy Adults and Coronary Mortality in the General Population". Archives of Internal Medicine. 167 (3): 296–301. doi:10.1001/archinte.167.3.296. ISSN 0003-9926. PMID 17296887.
Brooks, A; Lack, L (2006). "A brief afternoon nap following nocturnal sleep restriction: Which nap duration is most recuperative?". Sleep. 29 (6): 831–40. doi:10.1093/sleep/29.6.831. PMID 16796222.
Mollicone, Daniel J.; Van Dongen, Hans P.A.; Dinges, David F. (2007). "Optimizing sleep/wake schedules in space: Sleep during chronic nocturnal sleep restriction with and without diurnal naps". Acta Astronautica. 60 (4–7): 354. Bibcode:2007AcAau..60..354M. doi:10.1016/j.actaastro.2006.09.022.
Grandner, Michael A.; Patel, Nirav P.; Gehrman, Philip R.; Xie, Dawei; Sha, Daohang; Weaver, Terri; Gooneratne, Nalaka (2010-05-01). "Who gets the best sleep? Ethnic and socioeconomic factors related to sleep complaints". Sleep Medicine. 11 (5): 470–478. doi:10.1016/j.sleep.2009.10.006. ISSN 1389-9457. PMC 2861987. PMID 20388566.
Li, Peng; Gao, Lei; Yu, Lei; Zheng, Xi; Ulsa, Ma Cherrysse; Yang, Hui-Wen; Gaba, Arlen; Yaffe, Kristine; Bennett, David A.; Buchman, Aron S.; Hu, Kun; Leng, Yue (17 March 2022). "Daytime napping and Alzheimer's dementia: A potential bidirectional relationship". Alzheimer's & Dementia. 19 (1): 158–168. doi:10.1002/alz.12636. ISSN 1552-5260. PMC 9481741. PMID 35297533.
Yamada, Tomohide; Hara, Kazuo; Shojima, Nobuhiro; Yamauchi, Toshimasa; Kadowaki, Takashi (December 1, 2015). "Daytime Napping and the Risk of Cardiovascular Disease and All-Cause Mortality: A Prospective Study and Dose-Response Meta-Analysis". Sleep. 38 (12): 1945–1953. doi:10.5665/sleep.5246. PMC 4667384. PMID 26158892.
Horne, J. A.; Reyner, L. A. (1995). "Driver sleepiness". Journal of Sleep Research. 4 (S2): 23–29. doi:10.1111/j.1365-2869.1995.tb00222.x. PMID 10607207. S2CID 45193968.
Reyner, L. A; Horne, J. A (1997). "Suppression of sleepiness in drivers: Combination of caffeine with a short nap". Psychophysiology. 34 (6): 721–5. doi:10.1111/j.1469-8986.1997.tb02148.x. PMID 9401427.
Wan, J; Lau, E; Lee, T (2013). "The effect of caffeine nap on declarative and procedural memory in elderly". Sleep Medicine. 14: e309. doi:10.1016/j.sleep.2013.11.758.

france.tv (Global: 7,807^th place; English: low place)

(16 March 2019)"Télématin France 2 TV". FRANCE 2 TV 2h27min

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

Mollicone, Daniel J.; Van Dongen, Hans P.A.; Dinges, David F. (2007). "Optimizing sleep/wake schedules in space: Sleep during chronic nocturnal sleep restriction with and without diurnal naps". Acta Astronautica. 60 (4–7): 354. Bibcode:2007AcAau..60..354M. doi:10.1016/j.actaastro.2006.09.022.

heart.org (Global: 8,639^th place; English: 7,795^th place)

Precker, Michael (July 22, 2020). "Enjoy your nap, but be aware of the pros and cons". American Heart Association.

lboro.ac.uk (Global: 4,065^th place; English: 3,349^th place)

"Loughborough University researchers issue new warning to tired drivers". Retrieved 2007-09-23.

libraryjournal.com (Global: 8,732^nd place; English: 4,862^nd place)

lj.libraryjournal.com

Schwartz, Meredith (24 October 2012). "Napping in the Library—On Purpose". Library Journal. Retrieved 24 February 2015.

nasa.gov (Global: 75^th place; English: 83^rd place)

human-factors.arc.nasa.gov

"NASA: Alertness Management: Strategic Naps in Operational Settings". 1995. Archived from the original on 2012-04-19. Retrieved 2012-04-16.

nih.gov (Global: 4^th place; English: 4^th place)

pubmed.ncbi.nlm.nih.gov

Brooks, A; Lack, L. (2006). "A brief afternoon nap following nocturnal sleep restriction: which nap duration is most recuperative?". Sleep. 29 (6): 831–840. doi:10.1093/sleep/29.6.831. PMID 16796222. Retrieved 18 April 2015.
Hayashi, Mitsuo; Hori, Tadao (1 April 1998). "The effects of a 20-min nap before post-lunch dip". Psychiatry and Clinical Neurosciences. 52 (2): 203–204. doi:10.1111/j.1440-1819.1998.tb01031.x. PMID 9628152. S2CID 14147227.
Dhand, Rajiv; Sohal, Harjyot (2007). "Good sleep, bad sleep! The role of daytime naps in healthy adults". Current Opinion in Internal Medicine. 6 (6): 91–94. doi:10.1097/01.mcp.0000245703.92311.d0. PMID 17053484. S2CID 30067543.
Lahl, Olaf; Wispel, Christiane; Willigens, Bernadette; Pietrowsky, Reinhard (2008). "An ultra short episode of sleep is sufficient to promote declarative memory performance". Journal of Sleep Research. 17 (1): 3–10. doi:10.1111/j.1365-2869.2008.00622.x. PMID 18275549. S2CID 12623878.
Naska, Androniki (2007-02-12). "Siesta in Healthy Adults and Coronary Mortality in the General Population". Archives of Internal Medicine. 167 (3): 296–301. doi:10.1001/archinte.167.3.296. ISSN 0003-9926. PMID 17296887.
Brooks, A; Lack, L (2006). "A brief afternoon nap following nocturnal sleep restriction: Which nap duration is most recuperative?". Sleep. 29 (6): 831–40. doi:10.1093/sleep/29.6.831. PMID 16796222.
Grandner, Michael A.; Patel, Nirav P.; Gehrman, Philip R.; Xie, Dawei; Sha, Daohang; Weaver, Terri; Gooneratne, Nalaka (2010-05-01). "Who gets the best sleep? Ethnic and socioeconomic factors related to sleep complaints". Sleep Medicine. 11 (5): 470–478. doi:10.1016/j.sleep.2009.10.006. ISSN 1389-9457. PMC 2861987. PMID 20388566.
Li, Peng; Gao, Lei; Yu, Lei; Zheng, Xi; Ulsa, Ma Cherrysse; Yang, Hui-Wen; Gaba, Arlen; Yaffe, Kristine; Bennett, David A.; Buchman, Aron S.; Hu, Kun; Leng, Yue (17 March 2022). "Daytime napping and Alzheimer's dementia: A potential bidirectional relationship". Alzheimer's & Dementia. 19 (1): 158–168. doi:10.1002/alz.12636. ISSN 1552-5260. PMC 9481741. PMID 35297533.
Yamada, Tomohide; Hara, Kazuo; Shojima, Nobuhiro; Yamauchi, Toshimasa; Kadowaki, Takashi (December 1, 2015). "Daytime Napping and the Risk of Cardiovascular Disease and All-Cause Mortality: A Prospective Study and Dose-Response Meta-Analysis". Sleep. 38 (12): 1945–1953. doi:10.5665/sleep.5246. PMC 4667384. PMID 26158892.
Reyner, LA; Horne, JA (1998). "Evaluation 'in-car' countermeasures to sleepiness: Cold air and radio". Sleep. 21 (1): 46–50. PMID 9485532.
Horne, J. A.; Reyner, L. A. (1995). "Driver sleepiness". Journal of Sleep Research. 4 (S2): 23–29. doi:10.1111/j.1365-2869.1995.tb00222.x. PMID 10607207. S2CID 45193968.
Reyner, L. A; Horne, J. A (1997). "Suppression of sleepiness in drivers: Combination of caffeine with a short nap". Psychophysiology. 34 (6): 721–5. doi:10.1111/j.1469-8986.1997.tb02148.x. PMID 9401427.

ncbi.nlm.nih.gov

Grandner, Michael A.; Patel, Nirav P.; Gehrman, Philip R.; Xie, Dawei; Sha, Daohang; Weaver, Terri; Gooneratne, Nalaka (2010-05-01). "Who gets the best sleep? Ethnic and socioeconomic factors related to sleep complaints". Sleep Medicine. 11 (5): 470–478. doi:10.1016/j.sleep.2009.10.006. ISSN 1389-9457. PMC 2861987. PMID 20388566.
Li, Peng; Gao, Lei; Yu, Lei; Zheng, Xi; Ulsa, Ma Cherrysse; Yang, Hui-Wen; Gaba, Arlen; Yaffe, Kristine; Bennett, David A.; Buchman, Aron S.; Hu, Kun; Leng, Yue (17 March 2022). "Daytime napping and Alzheimer's dementia: A potential bidirectional relationship". Alzheimer's & Dementia. 19 (1): 158–168. doi:10.1002/alz.12636. ISSN 1552-5260. PMC 9481741. PMID 35297533.
Yamada, Tomohide; Hara, Kazuo; Shojima, Nobuhiro; Yamauchi, Toshimasa; Kadowaki, Takashi (December 1, 2015). "Daytime Napping and the Risk of Cardiovascular Disease and All-Cause Mortality: A Prospective Study and Dose-Response Meta-Analysis". Sleep. 38 (12): 1945–1953. doi:10.5665/sleep.5246. PMC 4667384. PMID 26158892.

nih.gov

"The National Institute of Mental Health Power Nap Study". 2002-07-01. Archived from the original on 2002-08-02. Retrieved 2002-07-01.

nytimes.com (Global: 7^th place; English: 7^th place)

well.blogs.nytimes.com

Anahad O'Connor (October 31, 2011). Really? The Claim: For a More Restful Nap, Avoid Caffeine". Well (blog). The New York Times. Retrieved Aug. 29, 2014. "...sleep researchers in England found that drinking a cup of coffee and then immediately taking a 15-minute nap was even more effective...."

oprah.com (Global: 2,034^th place; English: 1,221^st place)

Corrie Pikul, 02/27/2012, Oprah magazine, "6 More Health Myths—Busted!". Retrieved Aug. 29, 2014. "...Drinking a cup of coffee and then immediately snoozing for 15 minutes was more effective at reviving a wiped-out person".

prevention.com (Global: low place; English: low place)

The Editors of Prevention, Prevention magazine, 6 Good Health Habits Made Better, Retrieved Aug. 29, 2014, "...1. Take a "caffeine nap"..."

rsvponline.mx (Global: low place; English: low place)

Romero, Shantal (18 June 2019) "Nappuccino: Conoce el primer café en el mundo en donde puedes dormir". RSVP

sciencealert.com (Global: 5,043^rd place; English: 3,807^th place)

"Napping may be able to reverse the damage of sleep deprivation". sciencealert. Retrieved 10 February 2015.

scopus.com (Global: low place; English: low place)

Brooks, A; Lack, L. (2006). "A brief afternoon nap following nocturnal sleep restriction: which nap duration is most recuperative?". Sleep. 29 (6): 831–840. doi:10.1093/sleep/29.6.831. PMID 16796222. Retrieved 18 April 2015.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Hayashi, Mitsuo; Hori, Tadao (1 April 1998). "The effects of a 20-min nap before post-lunch dip". Psychiatry and Clinical Neurosciences. 52 (2): 203–204. doi:10.1111/j.1440-1819.1998.tb01031.x. PMID 9628152. S2CID 14147227.
Dhand, Rajiv; Sohal, Harjyot (2007). "Good sleep, bad sleep! The role of daytime naps in healthy adults". Current Opinion in Internal Medicine. 6 (6): 91–94. doi:10.1097/01.mcp.0000245703.92311.d0. PMID 17053484. S2CID 30067543.
Lahl, Olaf; Wispel, Christiane; Willigens, Bernadette; Pietrowsky, Reinhard (2008). "An ultra short episode of sleep is sufficient to promote declarative memory performance". Journal of Sleep Research. 17 (1): 3–10. doi:10.1111/j.1365-2869.2008.00622.x. PMID 18275549. S2CID 12623878.
Horne, J. A.; Reyner, L. A. (1995). "Driver sleepiness". Journal of Sleep Research. 4 (S2): 23–29. doi:10.1111/j.1365-2869.1995.tb00222.x. PMID 10607207. S2CID 45193968.

smithsonian.com (Global: low place; English: low place)

Rose Eveleth, Smithsonian magazine, October 24, 2013, What Is the Exactly Perfect Time to Drink Your Coffee? It's a good thing that science is here to figure out the exact perfect way to drink a cup of coffee, Retrieved Aug. 29, 2014, "...taking a 15 minute (no longer) nap right after you chug your coffee..."

theguardian.com (Global: 12^th place; English: 11^th place)

"Long naps may be early sign of Alzheimer's disease, study shows". The Guardian. 17 March 2022. Retrieved 18 April 2022.

time.com (Global: 61^st place; English: 54^th place)

Waxman, Olivia B. (29 August 2014). "Napping Around: Colleges Provide Campus Snooze Rooms". TIME. Retrieved 23 February 2015.

today.com (Global: 396^th place; English: 242^nd place)

Stump, Scott (15 March 2013). "'Nap rooms' encourage sleeping on the job to boost productivity". TODAY Money. Retrieved 23 February 2015.

web.archive.org (Global: 1^st place; English: 1^st place)

"NASA: Alertness Management: Strategic Naps in Operational Settings". 1995. Archived from the original on 2012-04-19. Retrieved 2012-04-16.
"The National Institute of Mental Health Power Nap Study". 2002-07-01. Archived from the original on 2002-08-02. Retrieved 2002-07-01.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Naska, Androniki (2007-02-12). "Siesta in Healthy Adults and Coronary Mortality in the General Population". Archives of Internal Medicine. 167 (3): 296–301. doi:10.1001/archinte.167.3.296. ISSN 0003-9926. PMID 17296887.
Grandner, Michael A.; Patel, Nirav P.; Gehrman, Philip R.; Xie, Dawei; Sha, Daohang; Weaver, Terri; Gooneratne, Nalaka (2010-05-01). "Who gets the best sleep? Ethnic and socioeconomic factors related to sleep complaints". Sleep Medicine. 11 (5): 470–478. doi:10.1016/j.sleep.2009.10.006. ISSN 1389-9457. PMC 2861987. PMID 20388566.
Li, Peng; Gao, Lei; Yu, Lei; Zheng, Xi; Ulsa, Ma Cherrysse; Yang, Hui-Wen; Gaba, Arlen; Yaffe, Kristine; Bennett, David A.; Buchman, Aron S.; Hu, Kun; Leng, Yue (17 March 2022). "Daytime napping and Alzheimer's dementia: A potential bidirectional relationship". Alzheimer's & Dementia. 19 (1): 158–168. doi:10.1002/alz.12636. ISSN 1552-5260. PMC 9481741. PMID 35297533.

worldlifestyle.com (Global: low place; English: low place)

Naomi Imatome Yun, World Lifestyle, "Get a Jolt with the 'Caffeine Nap'", Retrieved Aug. 29, 2014, "Napuccino... Longborough University scientists have found out that having caffeine before a short nap boosts alertness...

Power nap (English Wikipedia)

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heart.org (Global: 8,639^th place; English: 7,795^th place)

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libraryjournal.com (Global: 8,732^nd place; English: 4,862^nd place)

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sciencealert.com (Global: 5,043^rd place; English: 3,807^th place)

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theguardian.com (Global: 12^th place; English: 11^th place)

time.com (Global: 61^st place; English: 54^th place)

today.com (Global: 396^th place; English: 242^nd place)

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