1. Horned Beetles;Arrow,1951
2. The function of secondary sexual characters in two species of Dynastinae (Coleoptera);Beebe;Zoologica,1944
3. Notes on the Hercules Beetle, Dynastes hercules (Linn.), at Rancho Grande, Venezuela, with special reference to combat behavior;Beebe;Zoologica,1947
4. Checklist of the coleopterous insects of Mexico, Central America, the West Indies, and South America. Part 2;Blackwelder;Smithson. Inst. U.S. Nat. Mus. Bull,1944
5. Costumbres nupciales del Diloboderus abderus Sturm;Daguerre;Rev. Soc. Ent. Argentina,1931