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Pauly, Gregory B., David M. Hillis, and David C. Cannatella. The history of a Nearctic colonization: Molecular phylogenetics and biogeography of the Nearctic toads (Bufo). Evolution 58():2517-2535
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2008
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Pauly, Gregory B. Phylogenetic systematics, historical biogeography, and the evolution of vocalizations in Nearctic toads (Bufo). Dissertation. University of Texas, Austin. 165pp.
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2020
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Gordon, Michelle R., Eric T. Simandle, Franziska C. Sandmeier, and C. Richard Tracy. Two new cryptic endemic toads of Bufo discovered in central Nevada, western United States (Amphibia: Bufonidae: Bufo [Anaxyrus]). Copeia 108(1):166-183
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2023
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