W. W.  Kempf, ?Miscellaneous studies on neotropical ants. II. (Hymenoptera, Formicidae)?, Studia Entomologica, ?? 5, ?. 1-38, 1962.

W. W.  Kempf, ?A revision of the Neotropical fungus-growing ants of the genus Cyphomyrmex Mayr. Part II: Group of rimosus (Spinola) (Hym., Formicidae)?, Studia Entomologica, ?? 8, ?. 161-200.

W. W.  Kempf, ?Catálogo abreviado das formigas da região Neotropical?, Studia Entomologica, ?? 15, ?. 3-344, 1972.

J.  Brown, W.L. ??? Kempf, W. W., ?A world revision of the ant tribe Basicerotini (Hym. Formicidae)?, Studia Entomologica, ?? (n.s.)3, ?. 161-250, 1960.