Trauth, J.B., Johnson, R.L. & Trauth, S.E. (2007)

Conservation implications of a morphometric comparison between the Illinois Chorus Frog (Pseudacris streckeri illinoensis) and Strecker’s Chorus Frog (P. s. streckeri) (Anura: Hylidae) from Arkansas, Illinois, Missouri, Oklahoma, and Texas

. Zootaxa, 1589 (1), 23–32.