Paraschivescu, D. 1978b. Elemente balcanice în mirmecofauna R. S. România. Nymphaea 6:463-474.

Paraschivescu, D. 1982. Cercetari mirmecologice în unele localitati din Muntii Apuseni (Brad, Risculita, Cîmpeni, Abrud, Gîrda). Nymphaea 10:255-262.

Paraschivescu, D. 1993. Untersuchungen zur Ameisenfauna von Ufersandzonen im rumänischen Donaubereich. Waldhygiene 20:21-27.

Paraschivescu, D.; Arcasu, C. R. 1976. Mirmecofauna vaii Crisului Repede. Nymphaea 4:161-167.

Pardo Vargas, R. 1964. Clave para identificar los Formicidae de la Provincia de Chiclayo. Revista Peruana de Entomología 7:98-102.

Pardo, X.; Tormos, J.; Sendra, A. 1986 ("1985"). Mirmecofauna de les Suredes valencianes. Miscel·lània Zoològica (Barcelona) 9:251-256.

Parfitt, E. 1880. The fauna of Devon. Hymenoptera. Section Aculeata. Report and Transactions of the Devonshire Association for the Advancement of Science, Literature and Art 12:501-559.

Notes: Ants pp. 506-510, 513-518, 559.

Park, S.-J.; Kim, B.-J. 2000a. Systematic study of Pheidolini (Hymenoptera: Formicidae: Myrmicinae) in Korea. Korean Journal of Entomology 30:107-114. PDF

Park, S.-J.; Kim, B.-J. 2000b. Genetic and morphological variation of Pheidole fervida (Hym., Formicidae) in Korea. Korean Journal of Entomology 30:169-175.

Parker, G. H. 1938. Biographical memoir of William Morton Wheeler 1865-1937. Biographical Memoirs. National Academy of Sciences 19:203-241.

Parker, J. D. 2004. A major evolutionary transition to more than two sexes? Trends in Ecology and Evolution 19:83-86. PDF

Parker, J. D.; Dowling, T. E.; Johnson, R. A.; Rissing, S. W. 1998. Evolutionary origins of the ant social parasites of the North American seed harvester ants Pogonomyrmex. [Abstract.]. P. 361 in: Schwarz, M. P.; Hogendoorn, K. (eds.) 1998. Social insects at the turn of the millennium. Proceedings of the XIII International Congress of IUSSI. Adelaide, Australia. 29 December 1998 - 3 January 1999. Adelaide: XIII Congress of IUSSI, 535 pp.

Parker, J. D.; Rissing, S. W. 2002. Molecular evidence for the origin of workerless social parasites in the ant genus Pogonomyrmex. Evolution 56:2017-2028. PDF

Parker, S. P. (ed.) 1982. Synopsis and classification of living organisms. Volume 2. New York: McGraw-Hill, 1232 pp.

Parr, C. L.; Bond, W. J.; Robertson, H. G. 2002. A preliminary study of the effect of fire on ants (Formicidae) in a South African savanna. African Entomology 10:101-111.

Parr, C. L.; Robertson, H. G.; Biggs, H. C.; Chown, S. L. 2004. Response of African savanna ants to long-term fire regimes. Journal of Applied Ecology 41:630-642. PDF

Parr, C. L.; Robertson, H. G.; Chown, S. L. 2003. Apomyrminae and Aenictogitoninae: two new subfamilies of ant (Hymenoptera: Formicidae) for southern Africa. African Entomology 11:128-129. PDF

Parr, C.; Chown, S. 2001. Inventory and bioindicator sampling: Testing pitfall and Winkler methods with ants in a South African savanna. Journal of Insect Conservation 5:27-36. PDF

Pascovici, V. D. 1979. Espèces du groupe Formica rufa L. de la Rep. Soc. de Roumanie et leur utilisation dans la lutte contre les ravageurs forestiers. Bulletin SROP [Section Regional Ouest Paléarctique, Organisation Internationale de Lutte Biologique] 1979(II-3):111-134.

Pascovici, V. D. 1981. Le specie del gruppo Formica rufa L. in Romania e la loro utilizzazione nella lotta contro gli insetti distruttori delle foreste. Collana Verde 59:165-183.

Pascovici, V. D.; Ronchetti, G. 1965. Il gruppo Formica rufa in Romania. Collana Verde 16:297-304. PDF

Pascual, R.; Tinaut, A. 1985. Evolución anual de las mirmecocenosis en las sierras de La Alfaguara y Harana (Granada. España) (HYM. Formicidae). Boletim da Sociedade Portuguesa de Entomologia. Suplemento 1(4):31-40.

Pashaei Rad, S.; Taylor, B.; Torabi, R.; Aram, E.; Abolfathi, G.; Afshari, R.; Borjali, F.; Ghatei, M.; Hediary, F.; Jazini, F.; Heidary Kiah, V.; Mahmoudi, Z.; Safariyan, F.; Seiri, M. 2018. Further records of ants (Hymenoptera: Formicidae) from Iran. Zoology in the Middle East 64 (2):145-159. 10.1080/09397140.2018.1442301 PDF

Passera, L. 1967. Inhibitions interspécifiques déclenchées par les femelles fécondes des fourmis parasites Plagiolepis xene St. et Plagiolepis grassei Le Mas. Pas. Comptes Rendus (Hebdomadaires) des Séances de l'Academie des Sciences. Série D. Sciences Naturelles 265:1721-1724.

Passera, L. 1969 ("1968"). Observations biologiques sur la fourmi Plagiolepis grassei Le Masne Passera, parasite social de Plagiolepis pygmaea Latr. (Hym. Formicidae). Insectes Sociaux 15:327-336. PDF

Passera, L. 1970 ("1969"). Biologie de la reproduction chez Plagiolepis pygmaea Latreille et ses deux parasites sociaux Plagiolepis grassei Le Masne et Passera et Plagiolepis xene Stärcke (Hymenoptera, Formicidae). Annales des Sciences Naturelles, Zoologie et Biologie Animale (12)11:327-481.

Passera, L. 1979 ("1977"). Peuplement myrmécologique du cordon littoral du Languedoc-Roussillon. Modifications anthropiques. Vie et Milieu. Série C. Biologie Terrestre 27:249-265.

Passera, L. 1984. L'organisation sociale des fourmis. Toulouse: Editions Privat, 360 pp.

Passera, L. 1985. Soldier determination in ants of the genus Pheidole. Pp. 331-346 in: Watson, J. A. L.; Okot-Kotber, B. M.; Noirot, C. (eds.) 1985. Caste differentiation in social insects. Oxford: Pergamon Press, xiv + 405 pp.

Passerin d'Entrèves, P. 1983. "Faunae Ligusticae Fragmenta" e "Insectorum Liguriae species novae" di Massimiliano Spinola: note bibliografiche. Bollettino del Museo Regionale di Scienze Naturali. Torino 1:215-226.