- Popular article1995. Recenzja: 4th International Conference 'Rodent & Spatium' ed. L. Grum. Polish Ecological Studies 20: 69-596. Acta Theriologica 40 : 333.
- Article in journal1994. Myotis daubentonii. Mammalian Species 475 : 1-9.
- Book chapter1994. Rzadkie gatunki ssaków. G. Zmiany zasięgu jenota. In: Atlas zasobów, walorów i zagrożeń środowiska geograficznego Polski. Eds. Leszczyński S. Agencja Rekl. - Wyd. A. Grzegorczyk, Warszawa
- Book chapter1994. Rzadkie gatunki ssaków. H. Zmiany zasięgu wilka. In: Atlas zasobów, walorów i zagrożeń środowiska geograficznego Polski. Eds. Leszczyński S. Agencja Rekl. - Wyd. A. Grzegorczyk, Warszawa
- Book1994. Kuny. Wydawnictwo Świat, Warszawa
- Article in journal1994. Genetic depletion in the European bison Bison bonasus and the significance of electrophoretic heterozygosity for conservation. Conservation Biology 8 : 167-174. PDF
- Article in journal1994. Morphometric ultrastructural study of satellite cells of rats during postnatal development (1st and 30th day of life). Folia morphologica 53 : 137-147.
- Article in journal1994. Effects of exploitation and protection on forest structure, ungulate density and wolf predation in Białowieża Primeval Forest, Poland. Journal of Applied Ecology 31 : 664-676.
- Article in journal1994. Resource use by Tawny owls Strix aluco in relation to rodent fluctuations in Białowieża National Park, Poland. Journal of Avian Biology 25 : 308-318.
- Article in journal1994. Reproduction and food of the Buzzard Buteo buteo in relation to the abundance of rodents and birds in Białowieża National Park, Poland. Ethology Ecology and Evolution 6 : 179-190.