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Prins, A. J. 1978. Hymenoptera. Pp. 823-875 in: Werger, M. J. A. (ed.) 1978. Biogeography and ecology of southern Africa. The Hague: Junk, xv + 1439 pp.
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Prins, A. J. 1985. Formicoidea. Pp. 443-451 in: Scholtz, C. H.; Holm, E. (eds.) 1985. Insects of southern Africa. Durban: Butterworths, 502 pp.
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Prins, A. J. 1964b. 'n opname van die Formicidae in Suidelike Afrika. South Africa Department of Agricultural Technical Services. Technical Communications 12:111-116.
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Procter, W. 1938. Biological survey of the Mount Desert Region. Part VI. The insect fauna. Philadelphia: Wistar Institute of Anatomy and Biology, 496 pp.

Notes: Formicidae pp. 433-435.

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Plateaux, L. 1976. Hybridation expérimentale de deux espèces de fourmis Leptothorax. Archives de Zoologie Expérimentale et Générale 117:255-271.
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Plateaux, L.; Genermont, J. 1981. Modification du phénotype de fourmis Leptothorax par le régime alimentaire. Archives de Zoologie Expérimentale et Générale 122:47-53.
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Pogorevici, N. 1947. Contributiuni la studiul faunei formicidelor din România. Notationes Biologicae. Bucuresti 5:279-286.
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