found: Work cat.: Staszko, R. Rat snakes, c1994:pp. 6-7 (rat snakes, genus Elaphe. "For convenience, several species belonging to genera that have been separated ('split') from Elaphe are included, as they traditionally have been accepted as rat snakes by hobbyists. These include Gonyosoma, Senticolis, and Bogertophis.") cover ("every species of Elaphe, Bogertophis, Senticolis, and Gonyosoma in full cover")
found: Frank, N. A complete guide to scientific and common names of reptiles and amphibians of the world, c1995:p. 211 (Bogertophis, rat snakes)
found: Sawyer, M.B. A study of the Trans-Pecos rat snake (Bogertophis subocularis) to evaluate movement, home range ... 1993.
found: Mattison, C. The encyclopedia of snakes, c1995:p. 211 (Bogertophis, rat snakes. Two species from North America, formerly placed in Elaphe)
notfound: Pi︠a︡tii︠a︡zychnyĭ slovarʹ nazvaniĭ zhivotnykh. Amfibii i reptilii, 1988;Obst, F.J. The completely illustrated atlas of reptiles and amphibians for the terrarium, c1988;Web. 3
