@article {Cope,
	title = {Report on the reptiles brought by professor James Orton from the middle and upper Amazon and western Peru.},
	journal = {Journal of the Academy of Natural Sciences of Philadelphia, new series},
	volume = {8},
	year = {1875},
	pages = {159{\textendash}183},
	keywords = {Anolis bombiceps, Anolis laevis, Anolis trachyderma},
	author = {Cope, E D}
}
@article {Cope1862,
	title = {Contributions to Neotropical saurology.},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {14},
	year = {1862},
	pages = {176{\textendash}188},
	keywords = {Anolis argillaceus, Anolis coelestinus, Anolis concolor, Anolis cybotes, Anolis pentaprion, Anolis poecilopus, Anolis radulinus, Anolis vittigerus},
	url = {http://www.jstor.org/stable/4059452},
	author = {Cope, E D}
}
@article {Copea,
	title = {On the batrachia and reptilia of Costa Rica.},
	journal = {Journal of the Academy of Natural Sciences of Philadelphia, new series},
	volume = {8},
	year = {1875},
	pages = {93{\textendash}154},
	keywords = {Anolis oxylophus, Anolis pachypus},
	author = {Cope, E D}
}
@article {Examination2012,
	title = {An Examination of the Reptilia and Batrachia Obtained by the Orton Expedition to Equador and the Upper Amazon , with Notes on Other Species.},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {20},
	year = {2012},
	pages = {96{\textendash}140},
	keywords = {Anolis ortinii},
	url = {http://www.jstor.org/stable/4059850},
	author = {Cope, E D}
}
