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Preuss, G. 1956. Zum Vorkommen bemerkenswerter Ameisen in Schleswig-Holstein. Faunistische Mitteilungen aus Norddeutschland 1(7):9-12.
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Pressick, M. L.; Herbst, E. 1973. Distribution of ants on St. John, Virgin Islands. Caribbean Journal of Science 13:187-197.
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Poulton, E. B. 1933. The gentle Driver ant "Baongo", discovered by Miss Vinall at Bongandanga, Belgian Congo. Proceedings of the Entomological Society of London 7:58. PDF

Notes: See also Santschi, 1933c.

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Popov, V. 1933. Two new fossil ants from Caucasus (Hymenoptera, Formicidae). Trudy Paleozoologicheskogo Instituta. Akademiya Nauk SSSR 2:17-21. PDF

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

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Pontin, A. J. 1976b. Anergates atratulus (Schenck) (Hym., Formicidae) in Surrey. Entomologist's Monthly Magazine 111:187.
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Pontin, A. J. 1957. The Formica fusca group (Hym., Formicidae) on Lundy Island. Entomologist's Monthly Magazine 93:36.
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Pontin, A. J. 1962. Notes on the collection of British ants in the Hope Department at Oxford. Entomologist's Monthly Magazine 98:63.

Notes: Precise publication dates are not available for volume 98 of Entomologist's Monthly Magazine

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Poldi, B.; Mei, M.; Rigato, F. 1995 ("1994"). Hymenoptera Formicidae. Checklist delle Specie della Fauna Italiana 102:1-10.
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Poldi, B. 1989. Studi sulla palude del Busatello (Veneto - Lombardia). 23. Gli imenotteri formicidi. Memorie del Museo Civico di Storia Naturale di Verona (II Serie). Sezione Scienze della Vita (A: Biologica). 7:203-218.
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Poldi, B. 1992. A poorly known taxon: Diplorhoptrum orbulum (Emery 1875). Ethology Ecology and Evolution Special Issue 2:91-94. PDF
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Pogorevici, N. 1947. Contributiuni la studiul faunei formicidelor din România. Notationes Biologicae. Bucuresti 5:279-286.
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