Joseph R MendelsonBecky L WilliamsChristopher A SheilDavid G MulcahySystematics of the Bufo coccifer complex (Anura: Bufonidae) of MesoamericaScientific Papers Natural History Museum the University of KansasScientific Papers Natural History Museum the University of Kansas1094-0782381-27http://biostor.org/reference/974262005