- Article in journal1993. Diet of otters (Lutra lutra) inhabiting small rivers in the Białowieża National Park, eastern Poland. Journal of Zoology, London 230 : 495-501.
- Article in journal1993. Metabolic rate in Pitymys subterraneus of two coat-colour morphs. Acta Theriologica 38 : 291-296.
- Article in journal1993. Summer food of the Pygmy owl Glaucidium passerinum in Białowieża National Park, Poland. Ornis fennica 70 : 196-201.
- Article in journal1993. Predation on rodents in Białowieża Primeval Forest, Poland. Ecography 16 : 47-64.
- Article in journal1993. Winter habitat selection and feeding habits of polecats (Mustela putorius) in the Białowieża National Park, Poland. Zeitschrift f?r Säugetierkunde 58 : 75-83.
- Article in journal1993. Responses of bank voles to odour of seven species of predators - experimental data and their relevance to natural predator-vole relationships. Oikos 68 : 251-257. PDF
- Article in journal1993. Foraging by lynx and its role in ungulate mortality: the local (Białowieża Forest) and the Palearctic viewpoints. Acta Theriologica 38 : 385-403.
- Article in journal1993. Foraging by pine marten Martes martes in relation to food resources in Białowieża National Park, Poland. Acta Theriologica 38 : 405-426. PDF
- Article in journal1993. Incisor dentin Sicista betulina /Zapodidae, Rodentia/ as recording structure. Zoologiceskij Zhurnal 72 : 149-159.
- Article in journal1993. Intra- and interspecific antagonistic behaviour in two sympatric species of water shrews: Neomys fodiens and N. anomalus. Journal of Ethology 11 : 11-21. PDF
