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 Paolini J., 1979: Huminstoffsystem in der Caatinga amazonica bei San Carlos de Rio Negro, Venezuela. 14 pp. Amazoniana 6(4): 569-582.

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 Papp C. S., Seeno T. N., 1981: Zoltán Kaszab. A personal tribute on the occasion of his 65th birthday [with bibliography]. 73 pp. [M14] 

 Papp J., 1980: Megemlékezés Ambrus Bélá ról (1909-1979). 4 pp. (in Hungarian). Folia Entomologica Hungarica (S.N.) 41(1): 5-8.

 Papp J., 1995: Revision of C. Wesmael’s Chelonus species (Hymenoptera Braconidae Cheloninae). 20 pp. 

 Papp J., Horvatovich S., 1972: Zoological collectings by the Hungarian Natural History Museum in Korea. 2. A report on the collecting of the second expedition. 41 pp. [95142] Folia Entomologica Hungarica (S.N.) 25: 187-227.

 Papp J., Reichart G., 1974: Study on the structure of moth communities living on pomaceous plants in Hungary, according to G. Szelényi’s zoocenological concepts. 5 pp. (in English). Folia Entomologica Hungarica (S.N.) 27(1): 161-165.

 Papp J., Vojnits A., 1976: Zoological collectings by the Hungarian Natural History Museum in Korea. 27. A report on the collecting of the third expedition. 16 pp. [TRV 40] Folia Entomologica Hungarica (S.N.) 29(1): 59-74.

 Papp L., 1975: A report on a zoological study and collecting trip to Afghanistan. 16 pp. [TRV 41] Folia Entomologica Hungarica (S.N.) 28(2): 321-336.

 Papp L., 1976: Társasági Élet. A magyar Rovartani Társaság 1976. Január 16-án tartott közgyülése.8 pp. (in Hungarian). Folia Entomologica Hungarica (S.N.) 29(1): 159-166.

 Papp L., 2008: Will the elephant dung flies go extinct after the elephants disappear 8 pp. (in English). Folia Entomologica Hungarica (S.N.) 69: 221-228.

 Papp L., Plachter H., 1976: On cave-dwelling Sphaeroceridae from Hungary and Germany (Diptera). 13 pp. 

 Paquette R. G., Scott E. L., Sund P. N., 1961: An enlarged clarke-bumpus plankton sampler. 4 pp. (in English). Limnology and Oceanography 6(2): 230-233.

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 Park Y., Choi Y., Kim Y., 2005: An entomopathogenic bacterium, Xenorhabdus nematophila, causes hemocyte apoptosis of beet armyworm, Spodoptera exigua. 7 pp. Journal of Asia-Pacific Entomology 8(2): 153-159.

 Park Y., Kim Y., 2005: Inhibitory effect of an enthomopathogenic bacterium, Xenorhabdus nematophila, on the release of arachidonic acid from the membrane preparation of Spodoptera exigua. 7 pp. Journal of Asia-Pacific Entomology 8(1): 61-67.

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 Pavičevič D., Perreau M., (eds.), 2012: Fauna Balkana, Volume 1. Seven papers on Evertebrata, Orthoptera and cave-dwelling Silphidae. 212 pp.  Discount 50%!

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 Pelikán J., 1995: Professor Dr. Ing. Dalibor Povolný, DrSc., 70 years old. 16 pp. [M54] Klapalekiana 31(3-4): 161-176.

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 Penck A., 1912: Das Museum und Institut für Meereskunde in Berlin. 21 pp. (in German). 

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 Peregovits L., 1987: Report on the zoological collectings in Tanzania, 1985. 7 pp. DOPLNIT skupinu! Folia Entomologica Hungarica (S.N.) 48: 271-277.

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 Peregovits L., Ronkay L., Vojnits A., 1995: Zoological collectings by the Hungarian Natural History Museum in Korea. No. 128. A report of the collecting of the nineteenth expedition. 5 pp. Folia Entomologica Hungarica (S.N.) 56: 179-183.

 Perkins R. C. L., 1936: Twenty-five years of insect-collecting in Devon. 8 pp. 

 Perosino G. C., 2006: Lo Stura di Lanzo a Lanzo. 18 pp. (in Italian). Rivista Piemontese di Storia Naturale 27: 3-20.

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 Pershina A. I., Tsyganko V. S., Borintseva H. A., 1976: Biogeograficheskoe rayonirovanie evropejskogo severa SSSR. Devonskij period. 10 maps, 100 pp. 

 Persohn M., Malten A., Wolf-Schwenninger K., 2006: Seltenheiten-Ausschuss der GAC – 1. Bericht. 6 pp. (in German). Angewandte Carabidologie 7: 55-60.

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