BioStor
GBIF occurrence 175635209 from dataset Herpetology Collection (University of Kansas Biodiversity Research Center)
Hyla crassa (Animalia:Amphibia:Hylidae)
 | A new species of Hyla (Anura: Hylidae) from cloud forest in Oaxaca, Mexico, with comments on the status of the Hyla bistincta group Kevin R Toal and Joseph R Mendelson (1995) Occasional Papers of the Museum of Natural History University of Kansas 174: 1-20 |
 | A re-evaluation of the Hyla bistincta species group, with descriptions of three new species (Anura: Hylidae) Jan Caldwell (1974) Occasional Papers of the Museum of Natural History, University of Kansas 28: 1-37 |
 | New species of stream-breeding hylid frogs from the northern versant of the highlands of Oaxaca, Mexico Jonathan A Campbell and William E Duellman (2000) Scientific Papers Natural History Museum the University of Kansas 16: 1-28 |