Pate V. S. L., 1945: Notes on Ammoplanus (Hymenoptera: Sphecidae: Pemphredonini). 8 pp. 

 Pate V. S. L., 1945: On two holarctic pemphilidine wasps (Hymenoptera, Sphecidae). 7 pp. 

 Pate V. S. L., 1946: A new wasp from the Galapagos Islands. (Hymenoptera: Sphecidae: Pemphilidini). 4 pp. 

 Pate V. S. L., 1946: New pemphilidine wasps, with notes on previously described forms. I. Ectemnius (Hymenoptera: Sphecidae). 14 pp. 

 Pate V. S. L., 1946: On Eupliloides, an oriental subgenus of Crossocerus (Hymenoptera: Sphecidae: Pemphilidini). 8 pp. 

 Pate V. S. L., 1946: The species of the gorytine genus Trichogorytes (Hymenoptera, Sphecidae). 3 pp. 

 Pate V. S. L., 1946: Two new wasps from southern Arizona. (Hymenoptera: Sphecidae). 5 pp. 

 Pate V. S. L., 1947: A new genus and species of nocturnal wasps (Hymenoptera: Mutillidae: Chyphotini). 5 pp. 

 Pate V. S. L., 1947: A revision of the genus Arigorytes (Hymenoptera: Sphecidae: Gorytini). 6 pp. 

 Pate V. S. L., 1947: New North American Belomicrus (Hymenoptera, Sphecidae). 4 pp. 

 Pate V. S. L., 1947: New pemphilidine wasps, with notes on previously described forms: II (Hymenoptera: Sphecidae). 14 pp. 

 Pate V. S. L., 1947: New pemphilidine wasps, with notes on previously described forms: III. (Hymenptera: Sphecidae). 6 pp. 

 Pate V. S. L., 1947: On the genera of philanthine wasps, with the description of a new species from Arizona (Hymenoptera: Sphecidae). 8 pp. 

 Pate V. S. L., 1947: On the gorytine wasps of the West Indies (Hymenoptera: Sphecidae). 6 pp. 

 Pate V. S. L., 1947: The Pemphilidine Wasps of the Caribbees (Hymenoptera: Sphecidae). 35 pp. 

 Pate V. S. L., 1948: A review of the genus Moniaecera (Hymenoptera: Sphecidae: Pemphilidini). 20 pp. 

 Pate V. S. L., 1948: New pemphilidine wasps from southern Nigeria. 13 pp. [M44] 

 Pate V. S. L., : On two species of Diploplectron from Texas (Hymenoptera: Sphecidae). 4 pp. 

 Pate V. S. L., : The taxonomy of the Oxybelina wasps (Hymenoptera: Sphecidae). 56 pp. 

 Patiny S., 1997: Notes préliminaires a la révision du sous-genre Melanapis Cameron, 1902 et du statut d’Andrena fuscosa Erichson, 1835 (Hymenoptera, Apoidea, Andrenidae). 19 pp. Entomofauna 18/33.

 Patiny S., 1999: Révision des Panurginae ouest – paléarctigues n’appartenant pas á la tribu des Melitturgini Michener, 1944. Partie I.: Panurgus Panzer, 1806 et Cymptopoeum Spinola, 1843 (Hymenoptera, Andrenidae). 20 pp. Entomofauna 20/19: 309-328.

 Patiny S., Gaspar C., 2000: Premier apercu de la biodiversité des Panurginae (Hym.: Andrenidae) de l’Anti-Atlas (Maroc). 9 pp. 

 Patton W. H., 1879: The American Bembecidae: Tribe Stizini. 7 pp. 

 Pauly A., 1980: Descriptions préliminaaires de quelques sous-genres afrotropicaux nouveaux dans la famille des Halictidae (Hymenoptera, Apoidea). 7 pp. 

 Pauly A., 1980: Les especes indonesiennes du genre Homalictus Cockerell (Hymenoptera, Apoidea, Halictidae). 18 pp. 

 Pauly A., 1980: Les especes métalliques afrotropicales du sous-genre Ctenonomia du genre Lasioglossum (Hymenoptera, Apoidea, Halictidae). 10 pp. 

 Pauly A., 2007: La collection Gerhardy, un témoignage de la richessse faunistique des environs de Malonne a la fin du XIXeme siecle (Hymenoptera: Apoidea Halictidade). 7 pp. (in French). Notes fauniques de Gembloux 60(3): 133-139.

 Pauly A., 2007: Nouvelles especes remarquables de Pachyhalictus Cockerell, avec un catalogue des especes du genre (Hymenoptera: Halictidae). 10 pp. Notes fauniques de Gembloux 60(1): 3-12.

 Pauly A., Schneider N., Feitz F., Vago J. L., 2002: Leucospis dorsigera Fabricius, 1775 (Hymenoptera: Chalcidoidea Leucospidae) aus Luxembourg et dans le Nord-Est de la France. 4 pp. 

 Pavan M., 1948: Iridomirmecina, nuovo antibiotico estratto dalla Formica Argentina (Iridomyrmex pruinosus humilis Mayr). 5 pp. 

 Pavan M., 1979: Influence of the Formica lugubris populations on the arthropod fauna in the transplant areas. 8 pp. 

 Pavan M., 1979: Significance of ants of the Formica rufa group in Italy in ecological forestry regulation. 8 pp. 

 Pawlikowski T., 1996: Hymenoptera: Apidae: Apinae. Klucze owadów Polski. Klucze owadów Polski XXIV(68h). 56 pp.  Discount 50%!

 Pawlikowski T., Celary W., 2003: Hymenoptera: Apidae: Introduction, Colletinae. Klucze owadów Polski XXIV(68a). 65 pp.  Discount 50%!

 Pawlowsky E., 1914: Des types principaux de glandes venimeuses chez les Hyménopteres. 4 pp. 

 Peacock A. D., 1923: The biology of Thrinax mixta Kl. and T. macula Kl. 10 pp. 

 Peacock A. D., 1949: Studies in pharaoh’s ant, Monomorium pharaonis (L.) I. The rearing of artificial colonies. 5 pp. 

 Peacock A. D., 1950: Studies in pharaoh’s ant, Monomorium pharaonis (L.) (4) egg-production. 5 pp. 

 Peacock A. D., 1950: Studies in pharaoh’s ant, Monomorium pharaonis (L.) 2. Methods of recording obseravations on artifical colonies. 7 pp. 

 Peacock A. D., Baxter A. T., 1950: Studies in pharaoh’s ant, Monomorium pharaonis (L.) 3. Life history. 8 pp. 

 Pech P., 2008: Faunistic records from the Czech Republic – 249. Hymenoptera: Formicidae. 1 pp. Klapalekiana 44: 73.

 Pech P., 2010: Faunistic records from the Czech Republic – 298. Hymenoptera: Formicidae. 1 pp. Klapalekiana 46(3-4): 202.

 Pech P., 2013: Myrmica curvithorax (Hymenoptera: Formicidae) in the Czech Republic: a contribution to the knowledge of its distribution and biology. (Příspěvek k rozšíření a biologii Myrmica curvithorax (Hymenoptera: Formicidae) v České republice). 8 pp. Klapalekiana 49(3-4): 197-204.

 Pech P., 2014: Faunistic records from the Czech Republic – 364. Hymenoptera: Formicidae. 1 pp. Klapalekiana 50(1-2): 129.

 Pech P., Dvořáčková M., 2015: Faunistic records from the Czech Republic – 382. Hymenoptera: Formicidae. 1 pp. Klapalekiana 51(3-4): 168.

 Pech P., Werner P., 2008: Faunistic records from the Czech Republic – 250. Hymenoptera: Formicidae. 1 pp. Klapalekiana 44: 74.

 Peck O., 1969: Chalcidoid (Hymenoptera) parasites of the alfalfa leaf-cutter bee, Megachile rotundata, in Canada. 6 pp. 

 Peck O., 1974: Chalcidoid (Hymenoptera) parasites of the horn fly, Haematobia irritans (Diptera: Muscidae), in Alberta and Elsewhere in Canada. 5 pp. 

 Peck O., 1974: Nearctic records of two European species of Pteromalidae (Hymenoptera: Chalcidoidea). 3 pp. 

 Peck O., 1974: Steffanolampus, a new genus for Perilampus salicetum (Chalcidoidea) and its nearctic distribution. 4 pp.