1. Soldatova N.V. Field working diaries for the period 2000-2004. (in Russian)
2. Mitropolskiy M.G.Data of field observation for 2004, 2005, 2006 (in Russian)
3. Mitropolskiy O.V. Data of field observation for 1996, 2005, 2006 (in Russian)
4. Mitropolskiy M.G., Soldatova N.V. (2004) Nutrition of eagle owl in Ecocenter "Jeiran" (in print, in Russian).