Reichardt, Hans. “Revisionary Notes on the American Pentagonicini (Coleoptera, Carabidae)”. Papéis Avulsos de Zoologia 21, no. 1-28 (1967-1968) (March 5, 1968): 143–160. Accessed July 4, 2024. https://revistas.usp.br/paz/article/view/209581.