Prunescu-Arion E., 1968: Contributions to the study of bentonic fauna of certain rivers of the zone of the future Portile de Fier dam lake.19 pp.
 
ARA 183
Pulpán, Verner, 1964: Control of Tyroglyphoid mites in stored grain by the predatory mite Cheyletus eruditus (Schrank). 16 pp.
 
78501
Pulpán, Verner, 1965: Roztoči škodící v mlékárenském průmyslu na tvrdých sýrech a jejich hubení. 24 pp.
 
78502
Pulpán, Verner, Fingl, Plaček, 1964: Roztoči ve skladovaných sýrech v mlékárenském průmyslu. 27 pp.
 
ARA 1425
Purrini K., 1981: Studies on some Amoebae (Amoebida) and Helicosporidium parasiticum (Helicosporida) infecting moss-mites (Oribatei, Acarina) in forest soil samples. 9 pp.
 
ARA 751
Putman W. L., 1959: Hibernation sites of phytoseeiids (Acarina: Phytoseiidae) in ontario peach orchards. 7 pp.
 
ARA 752
Putman W. L., 1970: Occurrence and transmission of a virus disease of the European red mite, Panonychus ulmi. 18 pp.
 
EVE 601
Puylaert F., 1977: Vermes: Nématodes parasites de Vertébrés. Pp. 515-518. In: La faune terrestre de l’ile de Sainte-Helene. Quatriéme partie. 4 pp. Ann. Mus. Roy. Afr. Centr. Zool. 220: 1-575.