- Article in journal2021. Powojenne białowieżana w dokumentach Janusza Domaniewskiego (1891-1954) w archiwum Muzeum i Instytutu Zoologii PAN w Warszawie. Parki Narodowe i Rezerwaty Przyrody 40(3) : 88-98.
- Article in journal2021. Żubr w pracach przyrodników związanych z Komisją Edukacji Narodowej. Parki Narodowe i Rezerwaty Przyrody 40(4) : 91-98.
- Article in journal2021. Puszcza Białowieska i żubr w “Przeglądzie Łowieckim i Myślistwie Polskim”. Parki Narodowe i Rezerwaty Przyrody 40(2) : 73-83.
- Article in journal2021. Ludwik Abramowicz’s collection of article clippings on the Białowieża Forest at the Wróblewski Library of the Lithuanian Academy of Sciences. Analecta. Studia i Materiały z Dziejów Nauki 30(2)
- Article in journal2021. Strengthening the Network of High Conservation Value Forests in Boreal Landscapes. Frontiers in Ecology and Evolution 8 (595730) DOI: 10.3389/fevo.2020.595730
- Article in journal2021. Temporal changes in the wolf Canis lupus diet in Wigry National Park (northeast Poland). Ethology Ecology & Evolution 33(6) : 628-635. DOI: 10.1080/03949370.2021.1907787
- Article in journal2021. Predicting spread and effective control measures for African swine fever– should we blame the boars?. Transboundary and Emerging Diseases 68(2) : 397-416. DOI: 10.1111/tbed.13690
- Book chapter2021. A First Step towards automated species Recognition from Camera Trap Images of Mammals Using AI in a European Temperate Forest. In: Computer Information Systems and Industrial Management. Eds. Saeed K, Dvorský J. 12883 Springer, : 299-310. DOI: 10.1007/978-3-030-84340-3_24
- Article in journal2021. Report of the 2nd Annual General Meeting of ENETWILD 5‐6th. EFSA Supporting publication 18 (12) EN-7053 : 1-93. DOI: 10.2903/sp.efsa.2021.EN-7053
- Article in journal2021. Analysis of wild ungulate‐livestock interface in Europe: preliminary results. EFSA Supporting publication 18 (12) EN-7038 : 1-62. DOI: 10.2903/sp.efsa.2021.EN-7038
