Boa constrictor (English Wikipedia)

Gill, Victoria (July 23, 2015). "Boa constrictors' lethal secret revealed". BBC News. Archived from the original on August 22, 2018. Retrieved June 22, 2018.

boa-constrictors.com (Global: low place; English: low place)

"Boa constrictor Page". Boa-constrictors.com. Archived from the original on 2010-03-25. Retrieved 2010-03-15.

boa-subspecies.com (Global: low place; English: low place)

"The Boa Constrictor Subspecies – Melanogaster". Boa-subspecies.com. Archived from the original on 2012-03-20. Retrieved 2010-03-15.

cabi.org (Global: 2,743^rd place; English: 1,904^th place)

CABI Boa Constrictor Archived 2018-10-06 at the Wayback Machine "CABI", "10/5/2018"

cites.org (Global: 2,927^th place; English: 2,249^th place)

"Appendices | CITES". cites.org. Archived from the original on 2010-02-04. Retrieved 2022-01-14.
"Appendices I, II and III". Cites.org. 2009-05-22. Archived from the original on 2007-05-19. Retrieved 2010-03-15.

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

Arzamendia, V.; Cisneros-Heredia, D.F.; Fitzgerald, L.; Flores-Villela, O.; Gagliardi, G.; Giraudo, A.; Ines Hladki, A.; Köhler, G.; Lee, J.; Nogueira, C. de C.; Ramírez Pinilla, M.; Renjifo, J.; Scrocchi, G.; Urbina, N.; Williams, J.; Wilson, L.D.; Murphy, J. (2021). "Boa constrictor ". IUCN Red List of Threatened Species. 2021 e.T197462A2486405. doi:10.2305/IUCN.UK.2021-2.RLTS.T197462A2486405.en. Retrieved 27 March 2022.
Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.
Martinez Morales, Miguel Angel; Cuarón, Alreado D (July 1999). "Boa constrictor, an introduced predator threatening the endemic fauna on Cozumel Island, Mexico". Biodiversity and Conservation. 8 (7): 957–963. Bibcode:1999BiCon...8..957M. doi:10.1023/A:1008815004072. S2CID 19655051.
Montgomery, G. Gene; Rand, A. Stanley (1978). "Movements, Body Temperature and Hunting Strategy of a Boa constrictor". Copeia. 1978 (#3): 532–533. doi:10.2307/1443622. JSTOR 1443622.
Van Dyke, J.U.; Beaupre, S.J. (2012). "Stable isotope tracer reveals that viviparous snakes transport amino acids to offspring during gestation". Journal of Experimental Biology. 215 (#5): 760–765. Bibcode:2012JExpB.215..760V. doi:10.1242/jeb.058644. PMID 22323198.
Booth W, Million L, Reynolds RG, Burghardt GM, Vargo EL, Schal C, Tzika AC, Schuett GW (2011). "Consecutive virgin births in the new world boid snake, the Colombian rainbow Boa, Epicrates maurus". Journal of Heredity. 102 (#6): 759–63. doi:10.1093/jhered/esr080. PMID 21868391.
Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.
Augstenová, Barbora; Johnson Pokorná, Martina; Altmanová, Marie; Frynta, Daniel; Rovatsos, Michail; Kratochvíl, Lukáš (2018-07-04). "ZW, XY, and yet ZW: Sex chromosome evolution in snakes even more complicated". Evolution; International Journal of Organic Evolution. 72 (#8): 1701–1707. doi:10.1111/evo.13543. ISSN 1558-5646. PMID 29972583. S2CID 49679832.
Chang, L; Fu, D; Stenglein, M.D; Hernandez, J.A; Derisi, J.L; Jacobson, E.R (2016). "Detection and prevalence of boid inclusion body disease in collections of boas and pythons using immunological assays". The Veterinary Journal. 218: 13–18. doi:10.1016/j.tvjl.2016.10.006. PMID 27938703.

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

ui.adsabs.harvard.edu

Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.
Martinez Morales, Miguel Angel; Cuarón, Alreado D (July 1999). "Boa constrictor, an introduced predator threatening the endemic fauna on Cozumel Island, Mexico". Biodiversity and Conservation. 8 (7): 957–963. Bibcode:1999BiCon...8..957M. doi:10.1023/A:1008815004072. S2CID 19655051.
Van Dyke, J.U.; Beaupre, S.J. (2012). "Stable isotope tracer reveals that viviparous snakes transport amino acids to offspring during gestation". Journal of Experimental Biology. 215 (#5): 760–765. Bibcode:2012JExpB.215..760V. doi:10.1242/jeb.058644. PMID 22323198.
Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.

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

Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.

herpetologytt.blogspot.com (Global: low place; English: low place)

"The Herpetology of Trinidad and Tobago".

iucnredlist.org (Global: 88^th place; English: 160^th place)

Arzamendia, V.; Cisneros-Heredia, D.F.; Fitzgerald, L.; Flores-Villela, O.; Gagliardi, G.; Giraudo, A.; Ines Hladki, A.; Köhler, G.; Lee, J.; Nogueira, C. de C.; Ramírez Pinilla, M.; Renjifo, J.; Scrocchi, G.; Urbina, N.; Williams, J.; Wilson, L.D.; Murphy, J. (2021). "Boa constrictor ". IUCN Red List of Threatened Species. 2021 e.T197462A2486405. doi:10.2305/IUCN.UK.2021-2.RLTS.T197462A2486405.en. Retrieved 27 March 2022.

jstor.org (Global: 26^th place; English: 20^th place)

Montgomery, G. Gene; Rand, A. Stanley (1978). "Movements, Body Temperature and Hunting Strategy of a Boa constrictor". Copeia. 1978 (#3): 532–533. doi:10.2307/1443622. JSTOR 1443622.

livescience.com (Global: 1,190^th place; English: 959^th place)

"Who's Your Daddy? Boa Constrictor Has Virgin Birth". LiveScience. 2010-11-03. Archived from the original on 2020-04-10. Retrieved 2011-08-01.

manhattan.ks.us (Global: low place; English: low place)

ci.manhattan.ks.us

Reports^{[permanent dead link]} such as an individual living to 40 years in the Philadelphia Zoo.

marquette.edu (Global: 8,587^th place; English: 5,190^th place)

epublications.marquette.edu

Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.

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

Helmke, Christophe (2013). "Mesoamerican Lexical Calques in Ancient Maya Writing and Imagery" (PDF). The PARI Journal. 14 (#2). p. 4. Archived (PDF) from the original on 2014-02-22. Retrieved 2014-02-18.

myfwc.com (Global: low place; English: 8,557^th place)

"Nonnatives – Common Boa". Florida Fish and Wildlife Conservation Commission. Archived from the original on 2018-10-16. Retrieved 2015-12-04.

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

pubmed.ncbi.nlm.nih.gov

Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.
Van Dyke, J.U.; Beaupre, S.J. (2012). "Stable isotope tracer reveals that viviparous snakes transport amino acids to offspring during gestation". Journal of Experimental Biology. 215 (#5): 760–765. Bibcode:2012JExpB.215..760V. doi:10.1242/jeb.058644. PMID 22323198.
Booth W, Million L, Reynolds RG, Burghardt GM, Vargo EL, Schal C, Tzika AC, Schuett GW (2011). "Consecutive virgin births in the new world boid snake, the Colombian rainbow Boa, Epicrates maurus". Journal of Heredity. 102 (#6): 759–63. doi:10.1093/jhered/esr080. PMID 21868391.
Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.
Augstenová, Barbora; Johnson Pokorná, Martina; Altmanová, Marie; Frynta, Daniel; Rovatsos, Michail; Kratochvíl, Lukáš (2018-07-04). "ZW, XY, and yet ZW: Sex chromosome evolution in snakes even more complicated". Evolution; International Journal of Organic Evolution. 72 (#8): 1701–1707. doi:10.1111/evo.13543. ISSN 1558-5646. PMID 29972583. S2CID 49679832.
Chang, L; Fu, D; Stenglein, M.D; Hernandez, J.A; Derisi, J.L; Jacobson, E.R (2016). "Detection and prevalence of boid inclusion body disease in collections of boas and pythons using immunological assays". The Veterinary Journal. 218: 13–18. doi:10.1016/j.tvjl.2016.10.006. PMID 27938703.

ncbi.nlm.nih.gov

Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.

pfeil-verlag.de (Global: low place; English: low place)

Glaw, F.; Franzen, M. (2016). "On the maximum length of Boa constrictor (Serpentes, Boidae)" (PDF). Spixiana. 39 (#2): 264. Archived (PDF) from the original on 2018-02-20. Retrieved 2018-02-19.

reptarium.cz (Global: 1,245^th place; English: 1,158^th place)

reptile-database.reptarium.cz

Boa constrictor at the Reptarium.cz Reptile Database. Accessed 7 November 2020.
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa constrictor". The Reptile Database. Archived from the original on 2021-10-09. Retrieved 2022-03-28.
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa sigma". The Reptile Database. Archived from the original on 2022-03-28. Retrieved 2022-03-28.

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

"Red-tailed Boa (Boa constrictor)".

researchgate.net (Global: 120^th place; English: 125^th place)

Martinez Morales, Miguel Angel; Cuarón, Alreado D (July 1999). "Boa constrictor, an introduced predator threatening the endemic fauna on Cozumel Island, Mexico". Biodiversity and Conservation. 8 (7): 957–963. Bibcode:1999BiCon...8..957M. doi:10.1023/A:1008815004072. S2CID 19655051.
Murphy, John (1998). "Amphibians and reptiles of Trinidad and Tobago". Copeia (2).

seaworld.org (Global: low place; English: low place)

"ANIMAL BYTES – Boa Constrictor". Seaworld.org. Archived from the original on 2010-05-02. Retrieved 2010-03-15.

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

api.semanticscholar.org

Martinez Morales, Miguel Angel; Cuarón, Alreado D (July 1999). "Boa constrictor, an introduced predator threatening the endemic fauna on Cozumel Island, Mexico". Biodiversity and Conservation. 8 (7): 957–963. Bibcode:1999BiCon...8..957M. doi:10.1023/A:1008815004072. S2CID 19655051.
Augstenová, Barbora; Johnson Pokorná, Martina; Altmanová, Marie; Frynta, Daniel; Rovatsos, Michail; Kratochvíl, Lukáš (2018-07-04). "ZW, XY, and yet ZW: Sex chromosome evolution in snakes even more complicated". Evolution; International Journal of Organic Evolution. 72 (#8): 1701–1707. doi:10.1111/evo.13543. ISSN 1558-5646. PMID 29972583. S2CID 49679832.

si.edu (Global: 340^th place; English: 295^th place)

nationalzoo.si.edu

"Boa Constrictor Fact Sheet". Nationalzoo.si.edu. Archived from the original on 2010-02-09. Retrieved 2010-03-15.

thespruce.com (Global: 8,341^st place; English: 5,511^th place)

Kruzer, Adrienne (May 15, 2018). "Snake Species Commonly Kept as Pets". The Spruce Pets. Archived from the original on August 17, 2017. Retrieved May 4, 2017.

umich.edu (Global: 459^th place; English: 360^th place)

animaldiversity.ummz.umich.edu

"ADW: Boa constrictor: Information". Animaldiversity.ummz.umich.edu. Archived from the original on 2011-06-29. Retrieved 2010-03-15.

unige.ch (Global: 6,897^th place; English: 6,705^th place)

access.archive-ouverte.unige.ch

Booth W, Million L, Reynolds RG, Burghardt GM, Vargo EL, Schal C, Tzika AC, Schuett GW (2011). "Consecutive virgin births in the new world boid snake, the Colombian rainbow Boa, Epicrates maurus". Journal of Heredity. 102 (#6): 759–63. doi:10.1093/jhered/esr080. PMID 21868391.

usgs.gov (Global: 167^th place; English: 198^th place)

fort.usgs.gov

"Giant Constrictor Snakes in Florida: A Sizeable Research Challenge". Archived from the original on 2014-02-02. Retrieved 2014-01-25.^{[full citation needed]}

uwi.edu (Global: 9,201^st place; English: 5,808^th place)

sta.uwi.edu

Ramnarine, Samanta Stephanie (2011). "Behaviour". Boa constrictor (Boa Constrictor or Macajuel) (PDF). The Online Guide to the Animals of Trinidad and Tobago. University of the West Indies. Archived (PDF) from the original on 2022-03-22. Retrieved 2022-03-22.

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

Davis, Olasee (30 January 2019). "Exotic snakes are not native, but they are now on St. Croix". Virgin Islands Daily News. Retrieved 2 May 2023.

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

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Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.
Kruzer, Adrienne (May 15, 2018). "Snake Species Commonly Kept as Pets". The Spruce Pets. Archived from the original on August 17, 2017. Retrieved May 4, 2017.
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa constrictor". The Reptile Database. Archived from the original on 2021-10-09. Retrieved 2022-03-28.
Helmke, Christophe (2013). "Mesoamerican Lexical Calques in Ancient Maya Writing and Imagery" (PDF). The PARI Journal. 14 (#2). p. 4. Archived (PDF) from the original on 2014-02-22. Retrieved 2014-02-18.
Smith, Charles R. (1999). Boa constrictor (Boa constrictor). Siar Anthranir Reptiles
CABI Boa Constrictor Archived 2018-10-06 at the Wayback Machine "CABI", "10/5/2018"
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa sigma". The Reptile Database. Archived from the original on 2022-03-28. Retrieved 2022-03-28.
"Boa constrictor Page". Boa-constrictors.com. Archived from the original on 2010-03-25. Retrieved 2010-03-15.
"The Boa Constrictor Subspecies – Melanogaster". Boa-subspecies.com. Archived from the original on 2012-03-20. Retrieved 2010-03-15.
Glaw, F.; Franzen, M. (2016). "On the maximum length of Boa constrictor (Serpentes, Boidae)" (PDF). Spixiana. 39 (#2): 264. Archived (PDF) from the original on 2018-02-20. Retrieved 2018-02-19.
"ANIMAL BYTES – Boa Constrictor". Seaworld.org. Archived from the original on 2010-05-02. Retrieved 2010-03-15.
Boa Constrictor Fact Sheet – Woodland Park Zoo Seattle WA Archived 2011-11-13 at the Wayback Machine. Zoo.org. Retrieved on 2012-08-22.
"Boa Constrictor Fact Sheet". Nationalzoo.si.edu. Archived from the original on 2010-02-09. Retrieved 2010-03-15.
"Nonnatives – Common Boa". Florida Fish and Wildlife Conservation Commission. Archived from the original on 2018-10-16. Retrieved 2015-12-04.
Ramnarine, Samanta Stephanie (2011). "Behaviour". Boa constrictor (Boa Constrictor or Macajuel) (PDF). The Online Guide to the Animals of Trinidad and Tobago. University of the West Indies. Archived (PDF) from the original on 2022-03-22. Retrieved 2022-03-22.
Gill, Victoria (July 23, 2015). "Boa constrictors' lethal secret revealed". BBC News. Archived from the original on August 22, 2018. Retrieved June 22, 2018.
"ADW: Boa constrictor: Information". Animaldiversity.ummz.umich.edu. Archived from the original on 2011-06-29. Retrieved 2010-03-15.
"Who's Your Daddy? Boa Constrictor Has Virgin Birth". LiveScience. 2010-11-03. Archived from the original on 2020-04-10. Retrieved 2011-08-01.
Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.
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"Giant Constrictor Snakes in Florida: A Sizeable Research Challenge". Archived from the original on 2014-02-02. Retrieved 2014-01-25.^{[full citation needed]}

wikimedia.org (Global: low place; English: low place)

species.wikimedia.org

Arzamendia, V.; Cisneros-Heredia, D.F.; Fitzgerald, L.; Flores-Villela, O.; Gagliardi, G.; Giraudo, A.; Ines Hladki, A.; Köhler, G.; Lee, J.; Nogueira, C. de C.; Ramírez Pinilla, M.; Renjifo, J.; Scrocchi, G.; Urbina, N.; Williams, J.; Wilson, L.D.; Murphy, J. (2021). "Boa constrictor ". IUCN Red List of Threatened Species. 2021 e.T197462A2486405. doi:10.2305/IUCN.UK.2021-2.RLTS.T197462A2486405.en. Retrieved 27 March 2022.
Card, Daren C.; Schield, Drew R.; Adams, Richard H.; Corbin, Andrew B.; Perry, Blair W.; Andrew, Audra L.; Pasquesi, Giulia I.M.; Smith, Eric N.; Jezkova, Tereza; Boback, Scott M.; Booth, Warren; Castoe, Todd A. (September 2016). "Phylogeographic and population genetic analyses reveal multiple species of Boa and independent origins of insular dwarfism" (PDF). Molecular Phylogenetics and Evolution. 102: 104–116. Bibcode:2016MolPE.102..104C. doi:10.1016/j.ympev.2016.05.034. PMC 5894333. PMID 27241629. Archived (PDF) from the original on 2022-02-03. Retrieved 2022-03-30.
McDiarmid RW, Campbell JA, Touré TA (1999). Snake Species of the World: A Taxonomic and Geographic Reference Volume 1. Washington, District of Columbia: Herpetologists' League. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).^{[page needed]}
Uetz, P.; Freed, P.; Aguilar, R.; Hošek, J., eds. (2022). "Boa sigma". The Reptile Database. Archived from the original on 2022-03-28. Retrieved 2022-03-28.
Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN 978-1-4214-0135-5. (Boa constrictor amarali, p. 7; B. c. ortonii, p. 196).
Mattison, C. (2007). The New Encyclopedia of Snakes. Princeton University Press. ISBN 0-691-13295-X.^{[page needed]}
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Murphy JC, Henderson RW (1997). Tales of Giant Snakes: A Historical Natural History of Anacondas and Pythons. Malabar, Florida: Krieger Publishing Co. ISBN 0-89464-995-7.^{[page needed]}
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Montgomery, G. Gene; Rand, A. Stanley (1978). "Movements, Body Temperature and Hunting Strategy of a Boa constrictor". Copeia. 1978 (#3): 532–533. doi:10.2307/1443622. JSTOR 1443622.
Booth W, Million L, Reynolds RG, Burghardt GM, Vargo EL, Schal C, Tzika AC, Schuett GW (2011). "Consecutive virgin births in the new world boid snake, the Colombian rainbow Boa, Epicrates maurus". Journal of Heredity. 102 (#6): 759–63. doi:10.1093/jhered/esr080. PMID 21868391.
Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.
Augstenová, Barbora; Johnson Pokorná, Martina; Altmanová, Marie; Frynta, Daniel; Rovatsos, Michail; Kratochvíl, Lukáš (2018-07-04). "ZW, XY, and yet ZW: Sex chromosome evolution in snakes even more complicated". Evolution; International Journal of Organic Evolution. 72 (#8): 1701–1707. doi:10.1111/evo.13543. ISSN 1558-5646. PMID 29972583. S2CID 49679832.
Stafford, P. (1986). Pythons and Boas. Neptune, New Jersey: T.F.H. Publications. ISBN 0-86622-084-4.^{[page needed]}

wikipedia.org (Global: low place; English: low place)

fr.wikipedia.org

McDiarmid RW, Campbell JA, Touré TA (1999). Snake Species of the World: A Taxonomic and Geographic Reference Volume 1. Washington, District of Columbia: Herpetologists' League. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).^{[page needed]}

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Gamble, Tony; Castoe, Todd A.; Nielsen, Stuart V.; Banks, Jaison L.; Card, Daren C.; Schield, Drew R.; Schuett, Gordon W.; Booth, Warren (2017-07-24). "The Discovery of XY Sex Chromosomes in a Boa and Python". Current Biology. 27 (#14): 2148–2153.e4. Bibcode:2017CBio...27E2148G. doi:10.1016/j.cub.2017.06.010. ISSN 0960-9822. PMID 28690112. Archived from the original on 2019-04-28. Retrieved 2019-08-17.
Augstenová, Barbora; Johnson Pokorná, Martina; Altmanová, Marie; Frynta, Daniel; Rovatsos, Michail; Kratochvíl, Lukáš (2018-07-04). "ZW, XY, and yet ZW: Sex chromosome evolution in snakes even more complicated". Evolution; International Journal of Organic Evolution. 72 (#8): 1701–1707. doi:10.1111/evo.13543. ISSN 1558-5646. PMID 29972583. S2CID 49679832.

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Boa Constrictor Fact Sheet – Woodland Park Zoo Seattle WA Archived 2011-11-13 at the Wayback Machine. Zoo.org. Retrieved on 2012-08-22.

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