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Gregg, R. E. 1949b. A new ant from southwestern United States (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 51:171-174. PDF
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Smith, M. R. 1947b ("1946"). Ants of the genus Apsychomyrmex Wheeler (Hymenoptera: Formicidae). Revista de Entomologia (Rio de Janeiro) 17:468-473. PDF
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Dlussky, G. M. 1975a. Superfamily Formicoidea Latreille, 1802. Family Formicidae Latreille, 1802. [In Russian.]. Pp. 114-122 in: Rasnitsyn, A. P. 1975. Hymenoptera Apocrita of Mesozoic. [In Russian.]. Trudy Paleontologicheskogo Instituta. Akademiya Nauk SSSR 147:1-134. PDF

Notes: Date signed for printing ("podpisano k pechati").

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