- Article in journal2004. The diet of the Marbled Teal Marmaronetta angustirostris in southern Alicante, eastern Spain. Revue d'Ecologie, Terre et Vie 59 : 475-490. PDF
- Article in journal2004. Herbivory and competition slow down invasion of a tall grass along a productivity gradient. Oecologia 141 : 452-459. DOI: https://doi.org/10.1007/s00442-004-1664-6
- Article in journal2004. Digestive strategies in two sympatrically occurring lagomorphs. Journal of Zoology 264 : 1-8. DOI: https://doi.org/10.1017/S0952836904005722
- Book chapter2004. Current state, threats and conservation strategy for European bison. In: Proceedings of the Conference 'European Bison Conservation' 30 September - 2 October 2004, Białowieża, Poland. : 113-114.
- Book chapter2004. Stan, zagrożenia i strategia ochrony gatunku. Materiały konferencyjne "Ogólnopolska Konferencja 'Ochrona ssaków - populacje wolno żyjące' - Jeziory 19-20.03.2004. XX-lecie Wydziału Biologii Uniwersytetu im. Adama Mickiewicza". : 10-11.
- Article in journal2004. Mobility and home range use by pine martens (Martes martes) in a Polish primeval forest. Ecoscience 11 : 113-122. DOI: https://doi.org/10.1080/11956860.2004.11682815
- Book chapter2004. The European Bison Programme – Is it possible to combine nature conservation and regional development?. In: Proceedings of the Conference “European Bison Conservation”. Eds. red. M. Krasińska, D. Daleszczyk. Zakład Badania Ssaków PAN, Białowieza : 140-144.
- Article in journal2003. Postępy w diagnostyce WPN . Advances Clinical Experimental Medicine 12 : 507-515.
- Article in journal2003. American mink, Mustela vison diet and predation on waterfowl in the Słońsk Reserve, western Poland. Folia zoologica 52 : 223-238. PDF
- Other2003. Behawior rozrodczy żubrów Bison bonasus (L.). Praca doktorska. Zakład Badania Ssaków PAN, Białowieża
