1. Diet of the barn owl (Tyto alba) from Chaddra-Akkar, Northern Lebanon;Abi-Said;Jordan Journal of Biological Sciences,2014
2. O biologii prichinyaemon vrede i bor'be so slepyshom v polezashchitnykh lesnykhpolasakh i na polyakh [Biology and damage caused by mole-rats and the fight against them in field-protecting forest belts and fields];Ablentsev;Trudy Institut Zoologii Akademiya Nauk USSR,1951
3. Aczél-Fridrich ZS Hegyeli ZS 2009 Faunistic study of small mammals in the South-Eastern part of the Someş Hillside with owl pellet analysis Transylvanian Museum Society, Autumn Conference of Nature Sciences, Cluj-Napoca, 21 September 2009 Cluj-Napoca Romania
4. What is new in nature - zoological observations: predation of the mole-rat by the long-legged buzzard;Aderet;Hateva Vehaaretz,1973
5. Anonymous 2014 Neophron percnopterus . The IUCN Red List of Threatened Species. Version 2014.3 http://www.iucnredlist.org