Kawecki Z., 1957: Zapiski o czerwcach (Homoptera, Coccoidea). 13 pp.  Acta zoologica cracoviensia 2/8: 193-204.

Kowalski K., 1958: Plejstocenskie Microtinae (Rodentia, Mammalia) z jaskini w Dziadowej Skale. 19 pp.  Acta zoologica cracoviensia 2/32: 807-823.

Kowalski K., 1960: Pliocenski owadozerne I gryzonie z Rebielic Królewskich (Polska). 44 pp.  Acta zoologica cracoviensia 5/5: 155-200.

Kowalski K., 1960: Cricetidae I Microtidae (Rodentia) z pliocenu Wezów (Polska). 50 pp.  Acta zoologica cracoviensia 5/11: 447-504.

Kulczycki A., 1964: Badania na skladem pokarmu sów z Beskidu Niskiego. 31 pp.  Acta zoologica cracoviensia 9/9: 529-559.

 Koteja J., Zhak-Ogaza B., 1966: Investigations on scale insects (Homoptera, Coccoidea) of the Pieniny Klippen Belt. 29 pp. [M54]  Acta zoologica cracoviensia 11/9: 306-332.

Kulczycki A., 1966: Ptaki parku w Lancucie. 39 pp. [80442]  Acta zoologica cracoviensia 11/11: 351-386.

 Krzanowski A., 1967: The magnitude of Islands and the size of bats (Chiroptera). 66 pp. [80440]  Acta zoologica cracoviensia 12/11: 281-348.

Kowalski K., 1968: New data on the distribution of Mammals in the Mongolian People’s Republic. 14 pp.  Acta zoologica cracoviensia 13/1: 1-11.

Kulczycki A., Mazur-Gierasinska M., 1968: Nesting of house sparrow Passer domesticus (Linnaeus, 1758). 22 pp. [80819]  Acta zoologica cracoviensia

 Koteja J., 1969: Psilococcus parvus Borchsenius (Homoptera, Coccoidea) – morphology, biology and taxonomy. 41 pp. [M54]  Acta zoologica cracoviensia 14/2: 22-41.

Komosinska H., 1969: Studies on the genus Abgrallaspis Balachowsky, 1948, (Homoptera, Coccoidea, Diaspididae). 43 pp.  Acta zoologica cracoviensia 14/3: 44-85.

 Koteja J., Zhak-Ogaza B., 1969: The scale-insect fauna (Homoptera, Coccoidea) of the Ojców National Park in Poland. 24 pp.  Acta zoologica cracoviensia 14/14: 354-373.

 Kosior A., Klein J., 1970: Migrations and wintering of cassids (Coleoptera, Chrysomelidae, Cassidinae) under the climatic conditions of the Ojców National Park. 26 pp. [M54]  Acta zoologica cracoviensia 15/7: 315-340.

 Krzanowski A., 1971: Niche and species diversity in temperate zone bats (Chiroptera). 11 pp.  Acta zoologica cracoviensia 16/15: 683-693.

 Koteja J., Zhak-Ogaza B., 1972: Morphology and taxonomy of the male Kermes quercus (L.) (Homoptera, Coccoidea). 24 pp.  Acta zoologica cracoviensia 17/8: 194-215.

Kubiak H., 1972: The skull of Mammut praetypicum (Proboscidea, Mammalia) from the collection of the Jagiellonian University in Cracow, Poland. 27 pp.  Acta zoologica cracoviensia 17/13: 205-324.

Krzanowski A., 1973: Numerical comparison of Vespertilionidae and Rhinolophidae (Chiroptera: Mammalia) in the owl pellets. 8 pp.  Acta zoologica cracoviensia 18/6: 133-140.

Kulczycki A., 1973: Nesting of the Members of the Corvidae in Poland. 94 pp. [80443]  Acta zoologica cracoviensia 18/17: 583-666.

 Koteja J., 1974: On the phylogeny and classification of the scale insects (Homoptera, Coccinea) (discussion based on the morphology of the mouthparts). 59 pp.  Acta zoologica cracoviensia 19/14: 268-325.

 Koteja J., 1976: The salivary pump in the taxonomy of the Coccinea (Homoptera). 28 pp.  Acta zoologica cracoviensia 21/7: 264-290.

Kasprzak K., 1976: Contribution to the knowledge of aquatic Oligochaeta of Italy. 9 pp. [EVE 372]  Acta zoologica cracoviensia 21/10: 331-339.

Kowalski K., 1979: Fossil Zapodidae (Rodentia, Mammalia) from th Pliocene and Quaternary of Poland. 14 pp.  Acta zoologica cracoviensia 23/9: 199-210.

Kochan W., 1979: Materialy do skladu pokarmu ptaków drapieznych i sów. 34 pp. [80816]  Acta zoologica cracoviensia

 Koteja J., 1980: Revision of the genus Exaeretopus Newstead (Homoptera, Coccidae) with 12 text-figures. 35 pp. [40397]  Acta zoologica cracoviensia 24/7: 337-372.

 Koteja J., Zhak-Ogaza B., 1981: Kaweckia gen. n. in the Eriococcidae (Homoptera, Coccoidea) and notes on related genera. 17 pp. [40407] [M62]  Acta zoologica cracoviensia 25/19: 501-518.

 Kolasa J., 1983: Formation of the turbellarian fauna in a submontane stream in Italy. 58 pp. [80430] [M57]  Acta zoologica cracoviensia 26/10: 297-354.

 Koteja J., Zhak-Ogaza B., 1983: Fauna czerwców (Homoptera, Coccinea) Wyzyny Krakowsko-Czestochowskiej. 26 pp. [40408] [M32]  Acta zoologica cracoviensia 26/14: 465-490.

 Kaliszewski M., 1984: Study of Polish Tarsonemidae X. Description of Tarsonemus pumilis n. sp. (Acari: Heterostigmae). 6 pp.  Acta zoologica cracoviensia 27/17: 299-304.

Krzeminski W., 1984: Limoniidae of Poland (Diptera, Nematocera). Part I: subfamily Eriopterinae. 82 pp. [60676]  Acta zoologica cracoviensia 27/20: 437-518.

 Kazmierski A., 1989: Morphological studies on Tydeidae (Actinedida, Acari) I. Remarks about the segmentation, chaetotaxy and poroidotaxy of idiosoma. 15 pp. [M14] [M54]  Acta zoologica cracoviensia 32/4: 69-83.

 Koteja J., 1989: Baisococcus victoriae gen. et sp. n. – a lower cretaceous coccid (Homoptera, Coccinea). 14 pp. [HEM 828] [M23]  Acta zoologica cracoviensia 32/6: 93-106.

 Krzeminski W., Krzeminska E., 1990: Tipulomorpha of the Middle Eocena deposits from Pesciara di Bolc near Verona 5 pp. [DIP 1725] [M40]  Acta zoologica cracoviensia 33/22: 495-499.

 Kazmierczak T., 1990: Ichneumonidae (Hymenoptera) of the surroundings of Gastein in the Alps. Part I. 12 pp. [HYM 1935] [M47]  Acta zoologica cracoviensia 33/23: 501-512.

 Kazmierczak T., 1991: Ichneumonidae (Hymenoptera) of the surroundings of Gastein in the Alps. Part II. 34 pp. [M31]  Acta zoologica cracoviensia 34(1): 65-98.

 Krzeminski W., 1991: A first fossil Helius (Diptera, Limoniidae) from North America. 3 pp. [DIP 1720] [M40]  Acta zoologica cracoviensia 34(1): 311-313.

 Kies B., 1991: Bird community in a natural beech wood of the lower mountain forest zone of Mt Babia Góra. 15 pp. [AVE 132]  Acta zoologica cracoviensia 34(2): 519-533.

Krzeminski W., 1992: Tipula (s. lato) eva n. sp. from Cretaceous (East Asia) – the oldest representative of the family Tipulidae (Diptera, Polyneura). 2 pp. [60679]  Acta zoologica cracoviensia 35(1): 43-44.

Krzeminski W., 1992: The oldest Polyneura (Diptera) and their importance to the phylogeny of the group. 8 pp. [DIP 1722]  Acta zoologica cracoviensia 35(1): 45-52.