- Article in journal2012. Genetic structure of red deer population in northeastern poland in relation to the history of human interventions. The Journal of Wildlife Management 76 : 1264-1276. DOI: 10.1002/jwmg.367
- Book chapter2012. Zygmunt August a ochrona żubra. In: Servitium et amicitia. Studia z dziejów kariery i awansu w Polsce Jagiellonów. Red. Januszek-Sieradzka A., Sandomierz : 145-162.
- Article in journal2012. High levels of population differentiation in Eurasian lynx at the edge of the species’ western range in Europe revealed by mitochondrial DNA analyses. Animal Conservation 15 : 603-612. DOI: 10.1111/j.1469-1795.2012.00556.x
- Book chapter2012. Wydra - jej biologia i znaczenie w biotopach wodnych i lądowych. In: Wydra - mój przyjaciel. Materiały prezentowane podczas sesji naukowej zorganizowanej w ramach XVII Spotkań z Naturą i Sztuką UROCZYSKO. Stowarzyszenie UROCZYSKO, Supraśl : 9-16.
- Popular article2012. Ciepło mi.... Sekrety Nauki 5 : 70-73.
- Article in journal2012. Distribution, characteristics and use of shelters by the Eurasian badger Meles meles along an altitudinal gradient in the Western Carpathians, S Poland. Folia Zoologica 2 : 152-160.
- Article in journal2012. Alternative strategies in the acquisition of home ranges by male pine martens in a high-density population. Acta Theriologica 57 : 371-375. DOI: 10.1007/s13364-012-0086-9
- Article in journal2012. Low major histocompatibility complex class I (MHC I) variation in the European bison (Bison bonasus). Journal of Heredity 103 : 349-359. DOI: 10.1093/jhered/ess005
- Article in journal2012. Farm crops depredation by European bison (Bison bonasus) in the vicinity of forest habitats in northeastern Poland. Environmental Management 50 : 530-541. DOI: 10.1007/s00267-012-9913-7
- Article in journal2012. In vivo inhibition of inducible nitric oxide synthase by aminoguanidine influences free radicals production and macrophage activity in Trichinella spiralis infected low responders (C57BL/6) and high responders (BALB/c) mice. Helminthologia 49 : 189-200. DOI: 10.2478/s11687-012-0038-6
