Taylor, Edward H. (1939). "New Species of Mexican Anura". The University of Kansas Science Bulletin. 26 (11) (published 1940): 393–396.
books.google.com
Beolens, Bo; Watkins, Michael; Grayson, Michael (2013). "Roberts". The Eponym Dictionary of Amphibians. Exeter: Pelagic Publishing. p. 181. ISBN978-1-907807-41-1.