Taxon - Odkazy a literatura
Paulsen M. J. (2008): Annotated Checklist of the New World Lucanidae [http://www-museum.unl.edu/research/entom...] [jako Sphaenognathus higginsi (Parry, 1876)]
Paulsen M. J. (2008): Annotated Checklist of the New World Lucanidae [http://www-museum.unl.edu/research/entom...] [jako Sphaenognathus higginsi (Parry, 1876)]