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Petrulevicius, J. F. 1999. Insectos del Cenozoico de la Argentina. Revista de la Sociedad Entomológica Argentina 58(1/2):95-103.
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Pergande, T. 1893. On a collection of Formicidae from Lower California and Sonora, Mexico. Proceedings of the California Academy of Sciences (2)4:26-36. PDF

Notes: Pagebase date 19 September 1893 but article said to be "in press" in annual report for 1893 presented at the Academy meeting of 2 January 1894. Paper read by title at the Academy meeting of 6 November 1893. Whole volume issued 28 September 1894.

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Pergande, T. 1900. Papers from the Harriman Alaska expedition. XVII. Entomological results (11): Formicidae. Proceedings of the Washington Academy of Sciences 2:519-521. PDF
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Perrault, G. H. 1981. Proceratium deelemani, nouvelle espèce de Kalimantan. Nouvelle Revue d'Entomologie 11:189-193. PDF
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Perrault, G. H. 1993. Peuplement en fourmis de l'atoll de Fangataufa. Bulletin de la Société Entomologique de France 98:323-338. PDF
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Perrault, G. H. 1986a. Gymnomyrmex villiersi, nouvelle espèce de Guyane (Hymenoptera, Formicidae). Revue Française d'Entomologie (Nouvelle Série) 8:1-4. PDF
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Perrault, G. H. 1988c. Octostrumma [sic] betschi, n. sp. de Guyane Française (Hymenoptera, Formicidae). Revue Française d'Entomologie (Nouvelle Série) 10:303-307. PDF
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Palacio, E. 1999. Hormigas legionarias (Hymenoptera: Formicidae: Ecitoninae) de Colombia. Pp. 117-189 in: Amat-G., G.; Andrade-C., M. G.; Fernández, F. (eds.) 1999. Insectos de Colombia. Volumen II. Bogotá: Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 433 pp.
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Panzer, G. W. F. 1798. Fauna insectorum germanicae initia, oder Deutschlands Insecten. Heft 54. Nürnberg: Felssecker, 24 pp., 24 pls. PDF

Notes: Publication date from Sherborn (1923:566).

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Patrizi, S. 1946. Contribuzioni alla conoscenza delle formiche e dei mirmecofili dell'Africa orientale. Bollettino dell'Istituto di Entomologia della Università degli Studi di Bologna 15:292-296. PDF
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Patton, W. H. 1879. A gall-inhabiting ant. American Naturalist 13:126. PDF
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Patton, W. H. 1894. Habits of the leaping-ant of southern Georgia. American Naturalist 28:618-619. PDF
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Onoyama, K. 1997. Taxonomic notes on the ant Myrmecina nipponica Wheeler stat. nov. (Hymenoptera: Formicidae). Research Bulletin of Obihiro University. Natural Science 20:151-153.
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