1. Owls, caves and fossils;Andrews,1990
2. Taphonomic effects of faunal impoverishment and faunal mixing;Andrews;Palaeogeogr. Palaeoclimatol. Palaeoecol.,2006
3. Differences in the diets of resident and non-resident Kestrels in Spain;Aparicio;Ornis Fennica,2000
4. I. Les Dépôts Quaternaires; Inventaire Paléontoogique et Archéologique;Ballmann,1980
5. Microtus gregalis;Batsaikhan,2008