Nessov L. A., 1988: Late Mesozoic amphibians and lizards of Soviet Middle Asia. 12 pp. [REP 82]  Acta zoologica cracoviensia 31/14: 475-486.

 Gaffney E. S., 1988: A cladogram of the pleurodiran turtles. 6 pp. [REP 56] [M36]  Acta zoologica cracoviensia 31/15: 487-492.

 Sanchíz F. de B., 1988: On the presence of zygosphene-zygantrum vertebral articulations in salamandrids. 12 pp. [REP 94]  Acta zoologica cracoviensia 31/16: 493-504.

 Herrero P., Talavera R. R., 1988: Cytotaxonomic studies on Iberian and Moroccan Pelobates (Anura: Pelobatidae). 5 pp. [REP 62]  Acta zoologica cracoviensia 31/17: 505-508.

 Ckikvazde V. M., Shuvalov V. F., 1988: The first find of Cretaceous chelonians in the Ekhingol Basin (Mongolia). 5 pp. [REP 50] [M36]  Acta zoologica cracoviensia 31/18: 509-512.

 Roček Z., 1988: List of fossil amphibians of Czechoslovakia. 28 pp. [80592]  Acta zoologica cracoviensia

 Estes R., 1988: Lower vertebrates from the Golden Valley Formation, Early Eocene of North Dakota (U.S.A.). 22 pp. [80331]  Acta zoologica cracoviensia 31/20: 541-562.

 Berger L., 1988: Principles of studies of European water frogs. 18 pp. [80218]  Acta zoologica cracoviensia 31/21: 563-580.

 Gasc J. P., Renous S., Lescure J., 1988: Le mouvement des membres au cours du comportement de nidification chez la Tortue Luth (Dermochelys coriacea). Etude préliminaire a la connaissance du répertoire moteur des tortues marines. 9 pp. [REP 58]  Acta zoologica cracoviensia 31/22: 581-590.

 Auffenberg W., 1988: A new species of Geochelone (Testudinata: Testudinidae) from the Pleistocene of Florida (U.S.A.). 14 pp. [REP 110]  Acta zoologica cracoviensia 31/23: 591-604.

 Hecht M. K., LaDuke T. C., 1988: Bolyerine vertebral variation: A problem for paleoherpetology. 10 pp. [REP 60]  Acta zoologica cracoviensia 31/24: 605-614.

 Gans C., 1988: Muscle insertions do not incur mechanical advantage. 10 pp. [ZVA 33]  Acta zoologica cracoviensia 31/25: 615-624.

 Pritchard P. C. H., 1988: A survey of neural bone variation among recent chelonian species, with functional interpretations. 60 pp.  Acta Zoologica cracoviensia. 31/26: 625-686.

 Szyndlar Z., 1988: Two new extinct species of the genera Malpolon and Vipera (Reptilia, Serpentes) from the Pliocena of Layna (Spain). 20 pp. [80667]  Acta zoologica cracoviensia

 Michalis K., Fragoulis A., Panidis S., 1989: Notes on the earthworms (Oligochaeta, Lumbricidae) from cetral west Macedonia. 12 pp. [EVE 494]  Acta zoologica cracoviensia 32/1: 3-14.

 Haitlinger R., 1989: Arthropods (Acari, Anoplura, Siphonaptera, Coleoptera) of small mammals of the Babia Góra Mts. 42 pp. [B22] [M62]  Acta zoologica cracoviensia 32/2: 15-56.

 Jesionowska K., 1989: New genus and new species of mite of the family Penthalodidae (Actinotrichida, Actinedida, Eupodoidea) from Poland. 11 pp. [M14] [M54]  Acta zoologica cracoviensia 32/3: 57-67.

 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.

 Weiner W. M., 1989: Onychiurinae (Onychiurinae, Collembola) of North Korea: species of the Paronychiurus flavescens (Kinoshita, 1916) group. 8 pp. [APT 189] [M34]  Acta zoologica cracoviensia 32/5: 85-92.

 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.

Razowski J., 1989: The genera of Tortricidae (Lepidoptera). Part II: Palaearctic Olethreutinae. 222 pp. [31249]  Acta zoologica cracoviensia 32/7: 107-328.

Mackowicz R., 1989: Breeding biology of the river warbler Locustella fluviatilis (Wolf, 1810) in north-eastern Poland. 114 pp. [80477]  Acta zoologica cracoviensia 32/8: 331-437

 Glowacinski Z., Jakubiec Z., Profus P., 1989: Materials for the aviafauna of the Democratic People‘s Republic of Korea. Results of the spring expedition‚ 87. 55 pp. [80348]  Acta zoologica cracoviensia 32/9: 439-494.

 Rzebik-Kowalska B., 1989: Pliocene and Pleistocene Insectivora (Mammalia) of Poland. V. Soricidae: Petenyia Kormos, 1934 and Blarinella Thomas, 1911. 26 pp. [80609]  Acta zoologica cracoviensia

Pradel A., 1989: Cricetinae and Murinae (Rodentia) from Bacho Kiro Cave, Bulgaria. 14 pp.  Acta Zoologica cracoviensia. 32/12: 547-560.

Wiszniowska T., 1989: Middle Pleistocene Carnivora (Mammalia) from Kozi Grzbiet in the Swietokrzyskie Mts, Poland. 41 pp. [80721]  Acta zoologica cracoviensia

 Bialas I., Chetnicki W., Kupryjanowicz J., 1989: Small mammals of Gorce National Park. 22 pp. [80224]  Acta zoologica cracoviensia 32/15: 631-652.

Dashzeveg D., 1990: The earliest rodents (Rodentia, Ctenodactyloidea) of Central Asia. 25 pp. [80949]  Acta zoologica cracoviensia 33/2: 11-35.

Dashzeveg D., 1990: New trends in adaptive radiation of Early Tertiary rodents (Rodentia, Mammalia). 8 pp.  Acta zoologica cracoviensia 33/3: 37-44.

Rzebik-Kowalska B., 1990: Pliocene and Pleistocene Insectivora (Mammalia) of Poland. VI. Soricidae: Deinsdorfia Heller, 1963 and Zelceina Sulimski, 1962. 33 pp. [80973]  Acta zoologica cracoviensia 33/4: 45-77.

Nadachowski A., 1990: On the taxonomic status of Chionomys Miller, 1908 (Rodentia: Mammalia) from Southern Anatolia (Turkey). 11 pp. [MAM 151]  Acta zoologica cracoviensia 33(5): 79-89.

Nadachowski A., Smielowski J., Rzebik-Kowalska B., Daoud A., 1990: Mammals from the Near East in Polish collections. 30 pp.  Acta Zoologica cracoviensia. 33/6: 91-120.

Burchak-Abramovich N. I., Vekua A. K., 1990: The fossil ostrich Struthio dmanisensis sp. n. from the Lower Pleistocena of eastern Georgia. 12 pp. [AVE 82]  Acta zoologica cracoviensia 33/7: 121-132.

Bochenski Z., 1990: Fossil remains of birds Dziadowa Skala Cave, Central Poland. 15 pp. [AVE 66]  Acta zoologica cracoviensia 33/8: 133-147.

Bochenski Z., 1990: The food of suburban tawny owls on the background of birds and mammals occurring in the hunting territory. 25 pp.  Acta zoologica cracoviensia 33/9: 149-171.

Wasilewski J., 1990: Dynamics of the abundance and consumption of birds of prey in the Niepolomice Forest. 41 pp. [80923]  Acta zoologica cracoviensia 33/10: 173-213.

Dyrcz A., 1990: Understorey bird assemblages in various types of lowland tropical forest in Tambopata Reserve, SE Peru (with faunistic notes). 19 pp. [AVE 100]  Acta zoologica cracoviensia 33/11: 215-233.

Walasz K., 1990: Experimental investigations on the behavioural differences between urban and forest Blackbirds. 37 pp. [80922]  Acta zoologica cracoviensia 33/12: 235-271.

Glowacinski Z., 1990: The breeding bird communities of the Kamienica waterhsed in Gorce National Park (The Carpatians, Southern Poland). 29 pp. [80791]  Acta zoologica cracoviensia