- Snakes of Europe, All Species from West of the Caucasus Mountains by Guido Kreiner, 2007-08-02
- A study of the green pit-vipers of Southeastern Asia and Malaysia, commonly identified as Trimeresurus gramineus (Shaw): With description of a new species ... peninsular India (American Museum novitates) by Clifford Hillhouse Pope, 1933
- A preliminary study of the subspecies of the jumping viper,: Bothrops Nummifer (Chicago Academy of Sciences. Bulletin) by W. Leslie Burger, 1950
- The Malayan pit viper Agkistrodon rhodostoma (Boie, 1827) by Hugh L Keegan, 1965
- A new arboreal pit viper of the genus Bothrops from the Isthmus of Tehuantepec, Mexico (American Museum novitates) by Charles M Bogert, 1968
- Sexual dimorphism in coloration in the viper Cerastes vipera L (Natural history miscellanea) by Hymen Marx, 1958
- A new Crotalid snake from Kume Shima, Riu Kiu Islands (Chicago Academy of Sciences. Bulletin) by Howard Kay Gloyd, 1955
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