Taxon - Links and literature
Paulsen M. J. (2008): Annotated Checklist of the New World Lucanidae [http://www-museum.unl.edu/research/entom...]Data retrieved on: 26 July 2009
LUCANIDAE OF THE WORLD - Genera AND CATALOGUE [http://www.bio-nica.info/Lucanidae/0-Gen...] [as Ceratognathus penai Martinez, 1976]