O. P.  Young, ?Predation by tiger beetles (Coleoptera: Cicindelidae) on dung beetles (Coleoptera: Scarabaeidae) in Panama?, The Coleopterists Bulletin, vol. 34, pp. 63-65, 1980.

O. P.  Young, ?Bone burial by a neotropical beetle (Coleoptera: Scarabaeidae)?, The Coleopterists Bulletin, vol. 34, pp. 253-255, 1980.

O. P.  Young, ?The attraction of neotropical Scarabaeinae (Coleoptera: Scarabaeidae) to reptile and amphibian fecal material?, The Coleopterists Bulletin, vol. 35, pp. 345-348, 1981.

O. P.  Young, ?The utilization of sloth dung in a neotropical forest?, The Coleopterists Bulletin, vol. 35, pp. 427-430, 1981.

O. P.  Young, ?Perching behavior of Canthon viridis (Coleoptera: Scarabaeidae) in Maryland?, New York Entomological Society, vol. 90, pp. 161-165, 1982.

O. P.  Young, ?Observations of rove beetle (Coleoptera: Staphylinidae) predation on dung beetles (Scarabaeidae) in Panama?, The Coleopterists Bulletin, vol. 52, pp. 217-221, 1998.

O. P.  Young, ?Laboratory studies on the feeding behavior of the putative dung beetle, Ateuchus histeroides (Coleoptera: Scarabaeidae)?, Journal of the New York Entomological Society, vol. 114, pp. 157-169, 2006.

O. P.  Young, ?Relationships between an introduced and two native dung beetles species (Coleoptera: Scarabaeidae) in Georgia?, Southeastern Naturalist, vol. 6, pp. 491-504, 2007.