Pádr Z., 1989: Studia výskytu akuletálních Hymenopter v Českých zemích a na Slovensku. 8 pp. 

 Pádr Z., 1993: Studie výskytu blanokřídlého hmyzu podřádu širopasých-pilatkovitých (Insecta: Hymenoptera symphyta) na území Prahy. Natura pragensis, studie o přírodě Prahy, 9. 69 pp. [M20] [M22] Natura pragensis 9: 1-69.

 Pádr Z., 1995: Terrestrial Invertebrates of the Pálava Biosphere Reserve of Unesco, II. Hymenoptera: Apoidea. 10 pp. [M44] 

 Pádr Z., 1995: Terrestrial Invertebrates of the Pálava Biosphere Reserve of Unesco, II. Hymenoptera: Bethyloidea and Chrysidoidea. 5 pp. [M44] 

 Pádr Z., 1995: Terrestrial Invertebrates of the Pálava Biosphere Reserve of Unesco, II. Hymenoptera: Scolioidea, Vespoidea, Pompiloidea and Sphecoidea. 8 pp. [M44] 

 Pádr Z., 1995: Terrestrial Invertebrates of the Pálava Biosphere Reserve of Unesco, II. Hymenoptera: Symphyta. 7 pp. [M44] 

 Pagden H. T., 1926: Observations on the Habits nad Parthenogenesis of Methoca ichneumonides Latr. (Hymenoptera, Vespoidea). 7 pp. 

 Pagliano G., Pesarini F., 2009: Segnalazione di imenotteri nuovi per il Piemonte. II. Sinfiti (Hymenoptera, Symphyta). 9 pp. Bolletino del Museo regionale di Scienze Naturali – Torino 26(2008)(1-2): 73-81.

 Pakaluk J., Slipinski S. A., 1995: Crowsonius parensis, a new species of Neotropical Rhizophagidae from the nest of the stingless bee Trigona dallatorreana Friese (Hymenoptera: Apidae) (Coleoptera: Cucujoidea). 4 pp. [M44] 

 Papp J., 1960: A revision of the Tribe Braconini Ashm. from the Carpathian Basin (Hymenoptera, Braconidae). 14 pp. 

 Papp J., 1972: Aphrastobracon antefurcalis (Szépl.) etiópikumi gyilkosfürkész Fiume (Jugoszlávia) koernyékéről (Hym., Braconidae). 5 pp. [HYM 2934] Folia Entomologica Hungarica (S.N.) 25: 307-311.

 Papp J., 1972: New Apanteles Först, species from Hungary (Hymenoptera, Braconidae: Microgasterinae), I. 11 pp. Ann. Hist.-nat. Mus. Nat. Hung. 64: 335-345.

 Papp J., 1973: A revision of the C. G. Thomson species of Apanteles Foerst. (Hymenoptera: Braconidae: Microgasterinae). 6 pp. 

 Papp J., 1974: A study on the Systematics of Braconidae (Hymenoptera). 25 pp. [51740] Folia Entomologica Hungarica (S.N.) 27(2): 109-133.

 Papp J., 1974: Grundriss der Systematik der Apanteles-Arten Ungarns und ihre praktische Bedeutung (Hymenoptera: Braconidae). 11 pp. [HYM 2937] [M68] Folia Entomologica Hungarica (S.N.) 27(suppl.): 371-381.

 Papp J., 1975: Contribution to the Braconid fauna of Yugoslavia (Hymenoptera: Braconidae) II. 19 pp. [51742] Folia Entomologica Hungarica (S.N.) 28(2): 301-319.

 Papp J., 1977: Braconidae (Hymenoptera) from Mongolia. VI. 10 pp. [HYM 2939] Folia Entomologica Hungarica (S.N.) 30(1): 109-118.

 Papp J., 1977: Contribution to the Braconid fauna of Yugoslavia (Hymenoptera: Braconidae). III. 13 pp. [51747] Folia Entomologica Hungarica (S.N.) 30(2): 105-117.

 Papp J., 1979: Braconidae (Hymenoptera) from Tunisia, 1. 13 pp. [51752] Folia Entomologica Hungarica (S.N.) 32(2): 175-187.

 Papp J., 1979: Contributions to the Braconid fauna of Hungary, I. Opiinae (Hymenoptera: Braconidae). 25 pp. [51753] [M68] Folia Entomologica Hungarica (S.N.) 32(1): 70-95.

 Papp J., 1981: Braconidae (Hymenoptera) from Tunisia, 2. 8 pp. [HYM 2942] Folia Entomologica Hungarica (S.N.) 42(1): 155-162.

 Papp J., 1981: Contributions to the Braconid fauna of Hungary, II. Microgasterinae (Hymenoptera: Braconidae). 10 pp. [HYM 2943] Folia Entomologica Hungarica (S.N.) 42(1): 145-154.

 Papp J., 1981: Contributions to the Braconid fauna of Hungary, III. Opiinae and Microgasterinae (Hymenoptera: Braconidae). 15 pp. [51755] Folia Entomologica Hungarica (S.N.) 42(2): 127-141.

 Papp J., 1985: Contributions to the Braconid fauna of Hungary, VII. Rogadinae (Hymenoptera: Braconidae). 22 pp. [51760] Folia Entomologica Hungarica (S.N.) 46(1): 143-164.

 Papp J., 1988: Contributions to the Braconid fauna of Hungary, VIII. Microgasterinae (Hymenoptera: Braconidae). 18 pp. [51764] Folia Entomologica Hungarica (S.N.) 49: 167-184.

 Papp J., 1989: Contributions to the braconid wasps of Greenland, Denmark (Hymenoptera: Braconidae). 10 pp. [HYM 2952] Folia Entomologica Hungarica (S.N.) 50: 95-104.

 Papp J., 1989: Mirax heinrichi sp. n. from the U.S.A. and taxonomic bionomic data of two European Mirax species (Hymenoptera: Braconidae, Adeliinae). 6 pp. [HYM 2953] Folia Entomologica Hungarica (S.N.) 50: 105-110.

 Papp J., 1990: Braconidae (Hymenoptera) from Tunisia, 3. 8 pp. [HYM 2954] Folia Entomologica Hungarica (S.N.) 51: 89-96.

 Papp J., 1990: Contributions to the Braconid fauna of Hungary, IX. Meteorinae and Blacinae (Hymenoptera: Braconidae). 10 pp. [HYM 2955] Folia Entomologica Hungarica (S.N.) 51: 97-106.

 Papp J., 1992: Bracon strobilorum Ratzeburg and its related species (Hymenoptera: Braconidae, Braconinae). 6 pp. [HYM 2956] Folia Entomologica Hungarica (S.N.) 53: 129-134.

 Papp J., 1993: Aivalykus endroedyyoungai sp. nov. from Ghana (Hymenoptera, Braconidae, Doryctinae). 8 pp. [M23] Entomofauna 14: 313-320.

 Papp J., 1996: Contribution to the braconid fauna of Hungary, XI. Cheloninae and Sigalphinae (Hymenoptera: Braconidae). 26 pp. [51774] Folia Entomologica Hungarica (S.N.) 57: 131-156.

 Papp J., 1997: Redescription and taxonomic considerations of Triaspis complanellae (Hartig, 1847) (Hymenoptera, Braconidae, Calyptinae). 4 pp. [M23] Entomofauna 18/8: 81-84.

 Papp J., 1998: Contribution to the Braconid fauna of the former Yugoslavia, IV. Braconinae (Hymenoptera: Braconidae). 18 pp. [51778] Folia Entomologica Hungarica (S.N.) 59: 145-162.

 Papp J., 1999: Regetus balcanicus gen. et sp. nov. from Yugoslavia (Hymenoptera, Braconidae: Alysiinae, Alysiini). 5 pp. Entomofauna 20/24: 389-393.

 Papp J., 2000: Pambolus oblongispina sp. n. from Honduras (Hymenoptera: Braconidae: Pambolinae). 7 pp. [HYM2966] Genus 11(1): 87-93.

 Papp J., Gábor R., 1973: Adatok néhány gyümölcskártevö molylepke gyikostfürkész élödöinek ismeretéhez (Lepidoptera et Hymenoptera). 9 pp. [HYM 6859] [HYM 2967] [M68] Folia Entomologica Hungarica (S.N.) 26: 363-371.

 Parker J. B., 1937: Results of the Oxford university expedition to Sarawak (Borneo), 1932. Bembicinae (Hymenoptera). 5 pp. 

 Pascu M., 1996: Catalogul Suprafamiliei Apoidea (Hymenoptera) din collectiile Muzeului de Istorie Naturala din Sibiu. I. Coletidae, Halictidae, Andrenidae, Melittidae, Megachilidae si Anthophoridae. 14 pp. 

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

 Pérez J., 1895: Mission scientifique de M. Ch. Alluaud aux iles Séchelles (Mars-Avril-Mai 1892). Hyménoptéres. 8 pp. 

 Perkins J. F., 1939: Collecting Hymenoptera in Southern Skane. 4 pp. 

 Perkins J. F., 1942: Hymenoptera Aculeata captured in Southern Skane, Sweden, in 1938. 11 pp. [M28] 

 Perkins R. C. L., 1902: Notes on Hawaiian Wasps, with Descriptions of New Species. 10 pp. 

 Perkins R. C. L., 1912: The Colour-groups ot the Hawaiian Wasps. etc. 25 pp. 

 Perkins R. C. L., 1930: A revision of the British species of Dolerus Jurine (Hymenoptera Phytophaga). 14 pp. 

 Perkins R. C. L., Sharp D., 1902: On the generic characters of Hawaiian Crabronidae; four new genera characterized. 4 pp. 

 Péru L., Plateaux L., Buschinger A., Douwes P., Perramon A., Quentin J. C., 1990: New record of Leptothorax ants with cysticercoids of the cestode, Choanotaenia unicoronata, and the rearing of the tapeworm in quails. 3 pp. (in English). [HYM7483] Spixiana 13(2): 223-225.

 Pesarini F., 1998: Tenthredella nympha, new species from Italy related to cunyi (Konow, 1886) (Hymenoptera: Tenhredinidae). 7 pp. Annali del Museo Civico di Storia Naturale di Ferrara 1: 69-75.

 Pesarini F., 1999: Taxonomical remarks on the European species of Pleroneura Konow, 1897 (Hymenoptera, Symphyta, Xyelidae). 6 pp. [M44] Annali del Museo Civico di Storia Naturale di Ferrara 2: 69-74.