Kempf, Walter W. “Additions to the Knowledge of the Cephalotini Ants (Hymenoptera, Formicidae)”. Papéis Avulsos de Zoologia 16, no. 1-27 (1964) (July 22, 1964): 243–255. Accessed May 24, 2025. https://revistas.usp.br/paz/article/view/209135.