- Popular article2020. Niesamowita historia powstania człowieka. Sprawy nauki, wydanie elektroniczne 11 (254) Link
- Article in journal2020. Guidance on estimation of abundance and density of wild carnivore population:methods, challenges, possibilities. EFSA Supporting Publications 17 (11) DOI: 10.2903/sp.efsa.2020.EN-1947
- Article in journal2020. Male bats respond to adverse conditions with larger colonies and increased torpor use during sperm production. Mammalian Biology 100 : 611-620. DOI: 10.1007/s42991-020-00071-5
- Article in journal2020. Multispecies reservoir of Spirometra erinaceieuropaei (Cestoda: Diphyllobothridae) in carnivore communities in north-eastern Poland. Parasites & Vectors 13 (560) DOI: 10.1186/s13071-020-04431-5
- Article in journal2020. First record on the roosting behaviour of Montane myotis Myotis oxyotus (Chiroptera: Vespertilionidae). Acta Zoologica Cracoviensia 63 (2) : 29-31. DOI: 10.3409/azc.63.06
- Article in journal2020. Intraindividual and interpopulation variability in carbon and nitrogen stable isotope ratios of bone collagen in the modern red deer (Cervus elaphus). Journal of Archaeological Science: Reports 34 (102669) DOI: 10.1016/j.jasrep.2020.102669
- Article in journal2020. Deep body and surface temperature responses to hot and cold environments in the zebra finch. Journal of Thermal Biology 94 (102776) DOI: 10.1016/j.jtherbio.2020.102776
- Article in journal2020. Oecanthus pellucens (SCOPOLI, 1763) (Orthoptera: Gryllidae) w Białowieży z uwagami o rozmieszczeniu i biologii. Wiadomości Entomologiczne 39 (4) : 11-12. DOI: 10.5281/zenodo.4311003 PDF
- Other2020. Bison bonasus. The IUCN Red List of Threatened Species e.T2814A45156279 DOI: 10.2305/IUCN.UK.2020-3.RLTS.T2814A45156279.en. Link
- Book chapter2020. Przyroda ożywiona Parku Narodowego „Bory Tucholskie”. Część I – zwierzęta kręgowe. In: Ssaki. Eds. Winiecki A, Lubińska K. Bogucki Wydawnictwo Naukowe, Poznań : 143-182.