Dr. W. Junk Publishers*Dechambre (R.-P.) & Lachaume (G.) "The Beetles of the World", volume 27, The genus "Oryctes" (Dynastidae), Hillside Books, Canterbury [http://www.insects.demon.co.uk/cm/cm-27-english.html]==External links==* Family SCARABAEIDAE* Subfamily Dynastinae* Voila French site on Dynastinae, illustrated.
Dr. W. Junk Publishers* Dechambre (R. -P.) & Lachaume (G.) "The Beetles of the World", volume 27, The genus "Oryctes" (Dynastidae), Hillside Books, Canterbury [http://www.insects.demon.co.uk/cm/cm-27-english.html]