• Book chapter
    Bashenina NV, Gębczyński M. 1981. Ekologo-fizjologiceskie i biochimiceskie osobennosti. Acta Theriologica 3 : 118-142.
  • Article in journal
    Buchalczyk A, Olszewski JL. 1981. Fritschen L. J., Gay L. W. 1979 - Environmental instrumentation - Spinger advanced texts in Life Sciences. Springer-Verlag Berlin, Heideberg, New York, s.216. Wiadomości Ekologiczne 27 : 76-78.
  • Article in journal
    Buchalczyk A, Olszewski JL. 1981. Gates D. M. 1980 - Biophysical ecology Springer advanced textsin Life Sciences, Springer-Verlag, New York, Heidelberg, Berlin, s.611. Wiadomości Ekologiczne 27 : 384-385.
  • Book chapter
    Buchalczyk T. 1981. Order: Carnivores - Carnivora. In: Keys to Vertebrates of Poland. Mammals. Eds. Pucek, Z.. Acta Theriologica 7 PWN, Warszawa : 260-306.
  • Article in journal
    Buchalczyk T. 1981. Na tropie łasic. Przyroda Polska 3 : 23.
  • Article in journal
    Buchalczyk T, Dynowski I, Szteyn S. 1981. Variation in number of teeth and asymmetry of the skull in the wolf. Acta Theriologica 26 : 23-30.
  • Book chapter
    Caboń-Raczyńska K. 1981. Order: Lagomorphs-Lagomorpha. In: Keys to Vertebrates of Poland. Mammals. Eds. Pucek, Z.. Acta Theriologica 10 PWN, Warszawa : 155-164.
  • Article in journal
    Czeczuga B, Ruprecht AL. 1981. Carotenoid content in the bat at start and at and of the hibernation. Myotis 18-19 : 163.
  • Article in journal
    Gębczyński M. 1981. The oxygen consumption in growing fat dormice, Glis glis. Zeitschrift für Säugetierkunde 46 : 289-295.
  • Article in journal
    Gębczyński M. 1981. Body temperature and resistance to cooling in growing pine voles. Acta Theriologica 26 : 495-499.