Owen C. L., Moulds M. S., 2016: Systematics and phylogeny of the Australian cicada genus Pauropsalta Goding and Froggatt, 1904 and allied genera (Hemiptera: Cicadidae: Cicadettini). 84 pp. Records of the Australian Museum 68(4): 117-200.

 Özaslan C., Akin K. K., Bolu H., Özdemír M., 2016: Reported aphid (Hemiptera: Aphidoidea) and ant (Hymenoptera: Formicidae) species associations from Samsun Province. 10 pp. Journal of the Entomological Research Society 18(3): 97-106.

 Öztemiz S., Karacaoglu M., Yarpuzlu F., 2008: Natural enemies of Ceroplastes species (Homoptera: Coccidae), their efficiency and population movement in Citrus Orchards in the Eastern Mediterranean Region of Turkey. 12 pp. Journal of the Entomological Research Society 10(3): 35-46.

 Öztemiz S., Karacaoglu M., Yarpuzlu F., 2008: Natural enemies of Ceroplastes species (Homoptera: Coccidae), their efficiency and population movement in Citrus Orchards in the Eastern Mediterranean Region of Turkey. 12 pp. Journal of the Entomological Research Society 10(3): 35-46.

 O’Brien L. B., 1999: New species of Toropa and Igava and a new genus, Trigava gen. n. (Hemiptera: Auchenorrhyncha: Fulgoromorpha: Dictyopharidae). 6 pp. Reichenbachia 33/6: 55-60.

 Pacheco J., 1970: Ultraestructura del piloro de Rhodnius prolixus (Hemiptera, Reduviidae). 30 pp. 

 Packauskas R. J., Schaefer C. W., 1998: Revision of the Cyrtocoridae (Hemiptera: Pentatomoidea). 24 pp. Annals of the Entomological Society of America 91(4): 363-386.

 Paetzold D., Vater G., 1967: Populationsdynamische Untersuchungen an den Parasiten und Hyperparasiten von Brevicoryne brassicae (L.) (Homoptera, Aphididae). 8 pp. Acta entomologica Bohemoslovaca 63: 83-90.

 Paetzold D., Vater G., 1968: Zur teratologie der Primär-und Hyperparasiten von Brevicoryne brassicae (L.). 18 pp. (in German). Deutsche Entomologische Zeitschrift (N.F.) 15(4-5): 409-426.

 Pagola-Carte S., Ribes J., 2007: On some Orthotylus s. str. Fieber, 1858, from the Basque Country (Hemiptera, Heteroptera, Miridae). 6 pp. Bulletin de la Société entomologique de France 112(1): 73-78.

 Palgrave J. A. C., 1974: Some notes on the pearly scale, Sphaeraspis salisburiensis (Hall, 1940) (Homoptera: Margarodidae). 8 pp. 

 Palosz T., 1971: Iz nabljudenij za nekotorymi tljami (Homopt., Aphidodea) na plodovych kulturach v Krymu. 14 pp. [M47] 

 Pande Y. D., 1971: Biology of citrus psylla, Diaphorina citri Kuw. (Hemiptera: Psyllidae). 5 pp. Israel Journal Ent. 6(2): 307-311.

 Pandey K. C., Faruqui S. A., 1987: Untersuchungen am neuro-endokrinen Komplex von Bagrada hilaris Burm. (Hemiptera: Pentatomidae). [Studies on the neuro-endocrine complex of Bagrada hilaris Burm. (Hemiptera: Pentatomidae)]. 6 Textfig., 7 pp. [HEM 2867] Beiträge zur Entomologie 37(2): 425-431.

 Pankanin M., 1972: Wplyw pokarmu na przezywalnosc Lygus rugulipennis (Popp.) (Heteroptera, Miridae) w warunkach laboratoryjnych. 5 pp. [M47] 

 Paoli G., 1923: Il Fleotripide dell’Olivo. 1 pp. 

 Paoli G., 1925: Nuovi dati sulla biologia del Fleotripide dell’Olivo. 3 pp. 

 Papáček M., 1986: Symmetrie der Vorderflügellage bei Notonecta glauca L. und Notonecta viridis viridis Delc. (Heteroptera, Notonectidae). 11 pp. [HEM 2061] Acta Universitas Carolinae, biol. 1982-1984(5-6): 277-287.

 Papáček M., 1994: Idiotrephes maior sp. n., a new species of water bug from Vietnam with morphological notes on I. chinai (Heteroptera: Helotrephidae). 10 pp. [HEM 2810] European Journal of Entomology 91(4): 419-428.

 Papáček M., Bohoněk K., 1989: The life cycle and ovarian development of Corixa punctata (Heteroptera, Corixidae) in South Bohemia. 15 pp. Acta entomologica Bohemoslovaca 86: 96-110.

 Papáček M., Kment P, Schaefer C. W., 2008: We are celebrating the seventy-fifth anniversary of Professor Pavel Štys’birth. 8 pp. (in English). Acta Entomologica Musei Nationalis Pragae 48(2): 209-216.

 Papáček M., Petr J., 1993: Zadní křídla středoevropských znakoplavek (Heteroptera: Notonectidae). 5 pp. [M10] [M53] Klapalekiana 29: 39-43.

 Papáček M., Soldán T., 2008: Structure and development of the reproductive system in Aphelocheirus aestivalis (Hemiptera: Heteroptera: Nepomorpa: Aphelocheiridae). 20 pp. (in English). Acta Entomologica Musei Nationalis Pragae 48(2): 299-318.

 Papáček M., Štys P., 1985: Fossil Clypostemmatinae compared with modern Notonectidae (Heteroptera). 21 pp. Acta entomologica Bohemoslovaca 82: 28-48.

 Papáček M., Štys P., Tonner M., 1988: A new subfamily of Helotrephidae (Heteroptera, Nepomorpha) from Southeast Asia. 33 pp. Acta entomologica Bohemoslovaca 85: 120-152.

 Papáček M., Štys P., Tonner M., 1990: Formation of cephalothorax in the Pleoidea (Heteroptera, Nepomorpha). 6 pp. Acta entomologica Bohemoslovaca 87: 326-331.

 Papáček M., Zettel H., 2011: A new subgenus and species of Mixotrephes (Hemiptera: Heteroptera: Helotrephidae) from Laos and notes on Mixotrephes punctatus. 10 pp. Acta Entomologica Musei Nationalis Pragae 51(2): 397-406.

 Papáček M:, Soldán T., 1995: Biogeograficky významné druhy vodního hmyzu (Ephemeroptera, Odonata, Plecoptera, Heteroptera: Nepomorpha) v oblasti Šumavy. 11 pp. [M10] 

 Paramonova O. V., Saakian-Baranova A. A., 1984: Pulvinaria ribesiae Sign. (Homoptera, Coccoidea) and its parasites in Byelorussia. 9 pp. (in Russian). Entomologitsheskoe obozrenie 63(2): 250-258.

 Park H. C., Josifov M., 1991: Contributions to a knowledge of the Heteroptera of North Korea. 12 pp. [40926] Insecta Koreana. 8: 91-102.

 Park J.-J., Shin K.-I., Cho K., 2004: Evaluation of data transformations and validation of a spatial model for spatial dependency of Trialeurodes vaporariorum populations in a cherry tomato greenhouse. 7 pp. [HEM 2921] (in English). Journal Asia-Pacific Entomology 7(2): 289-295.

 Park M. K., Kim J. G., Song Y. H., Lee J.-H., Shin K.-i, Cho K., 2009: Effect of nitrogen levels of two cherry tomato cultivars on development, preference and honeydew production of Trialeurodes vaporariorum (Hemiptera: Aleyrodidae). 6 pp. Journal of Asia-Pacific Entomology 12(4): 227-232.

 Parsons M. C., 1959: Skeleton and musculature of the head of Gelastocoris oculatus (Fabricius) (Hemiptera – Heteroptera). 52 pp. 

 Parsons M. C., 1962: Scolopophorous organs in the pterothorax and abdomen of Gelastocoris oculatus (Fabricius) (Hemiptera – Heteroptera). 30 pp. 

 Parsons M. C., 1963: Thoracic skeleton and musculature of adult Saldula pallipes (F.) (Heteroptera: Saldidae). 37 pp. The Transactions of the Royal Entomological Society of London 115(1)

 Parsons M. C., 1966: Studies on the cephalic anatomy of Naucoridae (Heteroptera). 33 pp. The Transactions of the Royal Entomological Society of London 118(5)

 Parsons M. C., 1967: Modifications of the prothoracic pleuron in Hydrocorisae (Heteroptera). 20 pp. The Transactions of the Royal Entomological Society of London 119(7)

 Paschenko N. F., 1984: Aphids (Homoptera, Aphididae), injurious to lime-trees (Tilia spp.) in the Far East of the USSR. 13 pp. (in Russian). Entomologitsheskoe obozrenie 63(3): 490-502.

 Pashtshenko N. F., 1987: Aphids of the genus Peripohyllus van der Hoeven, 1863 (Homoptera, Aphidinea) of the Far East. 15 pp. (in Russian). Entomologitsheskoe obozrenie 66(1): 105-119.

 Pashtshenko N. F., 1988: Aphids of the genus Periphyllus van der Hoeven, 1863 (Homoptera, Aphididae) of the Far East. II. 16 pp. (in Russian). Entomologitsheskoe obozrenie 67(2): 318-333.

 Paščenko H. F,, Lobkova L. E., 1990: K faune tlej (Homoptera, Aphidinea) Kamčatki. 23 pp. 

 Pašek V., 1953: Cinara doncasteri sp. nov. und zwei Weitere interessante Lachniden. (Hom., Aphidoidea). 10 pp. (in Czech). [HEM 1159] Acta Societatis entomologicae Cechosloveniae 50: 222-231.

 Pašek V., 1953: Eine neue Art der Gattung Hoplocallis Pint. 1952 aus der Südslowakei (Homopt., Aph.). 4 pp. 

 Pašek V., : Československé vošky čeĺade Lachnidae (Homopt., Aphidoidea). Faunistický prehĺad. 9 pp. 

 Pataki E., 1974: Néhány megfigyelés a vándorpajzsetetvek (Pseudococcidae család) vedléséről. 6 pp. [HEM 1161] Folia Entomologica Hungarica (S.N.) 27(1): 177-182.

 Patch E. M., 1910: Four rare aphid genera from maine. 14 pp. 

 Patch E. M., 1912: Elm leaf curl and woolly apple aphid. 25 pp. 

 Patch E. M., 1913: Aphid pests of maine. Part II. 28 pp. 

 Patch E. M., 1913: Woolly aphid of the apple. (Schizoneura lanigera). 22 pp. 

 Patch E. M., 1913: Woolly aphids of the elm. 46 pp.