Template:Ball & Maddison, 1987
- Ball, G.E. & Maddison, D.R. 1987. Classification and evolutionary aspects of the species of the New World genus Amblygnathus Dejean, with description of Platymetopsis, new genus, and notes about selected species of Selenophorus Dejean (Coleoptera: Carabidae: Harpalini). Transactions of the American Entomological Society 113(3): 189–307. JSTOR