Đọc thêm Rắn

Behler, John L.; King, F. Wayne (1979). The Audubon Society Field Guide to Reptiles and Amphibians of North America. New York: Alfred A. Knopf. tr. 581. ISBN 0-394-50824-6.
Bullfinch, Thomas (2000). Bullfinch's Complete Mythology. Luân Đôn: Chancellor Press. tr. 679. ISBN 0-7537-0381-5.
Capula, Massimo; Behler (1989). Simon & Schuster's Guide to Reptiles and Amphibians of the World. New York: Simon & Schuster. ISBN 0-671-69098-1. Chú thích sử dụng tham số |coauthors= bị phản đối (trợ giúp)
Coborn, John (1991). The Atlas of Snakes of the World. New Jersey: TFH Publications. ISBN 978-0-86622-749-0.
Cogger, Harold; Zweifel, Richard (1992). Reptiles & Amphibians. Sydney: Weldon Owen. ISBN 0-8317-2786-1.
Conant, Roger; Collins, Joseph (1991). A Field Guide to Reptiles and Amphibians Eastern/Central North America. Boston, Massachusetts: Houghton Mifflin Company. ISBN 0-395-58389-6.
Deane, John (1833). The Worship of the Serpent. Whitefish, Montana: Kessinger Publishing. tr. 412. ISBN 1-56459-898-5.
Ditmars, Raymond L (1906). Poisonous Snakes of the United States: How to Distinguish Them. New York: E. R. Sanborn. tr. 11.
Ditmars, Raymond L (1931). Snakes of the World. New York: Macmillan. tr. 11. ISBN 978-0-02-531730-7.
Ditmars, Raymond L (1933). Reptiles of the World: The Crocodilians, Lizards, Snakes, Turtles and Tortoises of the Eastern and Western Hemispheres. New York: Macmillan. tr. 321.
Ditmars, Raymond L; W. Bridges (1935). Snake-Hunters' Holiday. New York: D. Appleton and Company. tr. 309. Chú thích sử dụng tham số |coauthor= bị phản đối (trợ giúp)
Ditmars, Raymond L (1939). A Field Book of North American Snakes. Garden City, New York: Doubleday, Doran & Co. tr. 305.
Freiberg, Dr. Marcos; Walls, Jerry (1984). The World of Venomous Animals. New Jersey: TFH Publications. ISBN 0-87666-567-9.
Gibbons, J. Whitfield; Gibbons, Whit (1983). Their Blood Runs Cold: Adventures With Reptiles and Amphibians. Alabama: Nhà in Đại học Alabama. tr. 164. ISBN 978-0-8173-0135-4.
Mattison, Chris (2007). The New Encyclopedia of Snakes. New Jersey: Nhà in Đại học Princeton. tr. 272. ISBN 978-0-691-13295-2.
McDiarmid, RW; Campbell, JA; Touré, T (1999). Snake Species of the World: A Taxonomic and Geographic Reference 1. Herpetologists' League. tr. 511. ISBN 1-893777-00-6.
Mehrtens, John (1987). Living Snakes of the World in Color. New York: Sterling. ISBN 0-8069-6461-8.
Nóbrega Alves, RôMulo Romeu; Silva Vieira, Washington Luiz; Santana, Gindomar Gomes (2008). “Reptiles used in traditional folk medicine: conservation implications”. Biodiversity and Conservation 17 (8): 2037–2049. doi:10.1007/s10531-007-9305-0. Truy cập ngày 22 tháng 1 năm 2009.
Romulus Whitaker (bản tiếng Anh); O.Henry Francis dịch từ tiếng Tamil (1996). நம்மை சுட்ரியுள்ள பாம்புகள் (Rắn xung quanh chúng ta, người Tamil). National Book Trust. ISBN 81-237-1905-1.
Rosenfeld, Arthur (1989). Exotic Pets. New York: Simon & Schuster. tr. 293. ISBN 978-0-671-47654-0.
Spawls, Steven; Branch, Bill (1995). The Dangerous Snakes of Africa. đảo Sanibel, Florida: Ralph Curtis Publishing. tr. 192. ISBN 0-88359-029-8.

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