Jacobsen, L. B., M. Chrenková, P. Sunde, M. Šálek, and K. Thorup. “Effects of Food Provisioning and Habitat Management on Spatial Behaviour of Little Owls During the Breeding Season”. Ornis Fennica, vol. 93, no. 2, July 2016, pp. 121–129, doi:10.51812/of.133894.