Lacroix, J.-P., 1984 - The Beetles of the World, volume 4, Odontolabini I (Lucanidae) - Genera Chalcodes, Odontolabis, Heterochtes.
Lacroix, J.-P., 1984 - A detailed study of beetles, volume 4, Odontolabini I (Lucanidae) subfamily - Genera Chalcodes, Odontolabis, Heterochtes.