1. Patterns of within-species body size variation of birds: strong evidence for Bergmann's rule;Ashton;Global Ecology and Biogeography,2002
2. Is Bergmann's rule valid for mammals?;Ashton;The American Naturalist,2000
3. Barbour S 2005 Do European rabbits (Oryctolagus cuniculus) constitute an important prey to the alien predators, the American mink (Mustela vison) in Eastern Scotland?
4. Ecology of the raccoon (Procyon lotor) from western Poland;Bartoszewicz;Annales Zoologici Fennici,2008
5. Number of some bird species in the Słońsk Nature Reserve in 1994-1997;Bartoszewicz;Biological Bulletin of Poznań,2000