The work of Sergey Sapelnikov and Petr Vengerov on Short-toed Eagle in the Voronezh State Biosphere Reserve /map/ is presented here thanks to help of Prof. Viktor Belik:
• Сапельников С.Ф., Венгеров П.Д., 2008 – Змееяд в Воронежском заповеднике [Short-toed Eagle in Voronezh Reserve] // Материалы регионального совещания “Проблемы ведения Красной книги”. Липецк: ЛПГУ. – С. 102-107. (Ru).
Let us draw your attention to a website of the Scientific Electronic Library – eLibrary.ru. You can get actually every publication of the Russian Ornithological Journal after free registration on the site. Some of them are dedicated to Short-toed Eagle (Ru):
• Ивановский В.В., 1983 – Змееяд Circaetus gallicus в Белорусском Поозерье [Short-toed Eagle in Belarussian Poozer’e] // Тез. докл. 11-й Прибалт. орнитол. конф. Таллин: 95-98 – Рус. орнитол. журн. 2007. Том 16. Экспресс-выпуск № 389: 1594-1596. /map/.
• Гуль В.Н., 2000 – Новая находка змееяда Circaetus gallicus в Себежском Поозерье (Псковская область) [New find of Short-toed Eagle in Sebezh Poozer’e (Pskov Region)] // Рус. орнитол. журн. Экспресс-выпуск 110: 9-10. /map/.
• Березовиков Н.Н., Левин А.С., 2002 – О нахождении смешанной кладки змееяда Circaetus gallicus и степной пустельги Falco naumanni в Прибалхашье [Find of mixed clutch of Short-toed Eagle and Lesser Kestrel in Pribalkhashie] // Рус. орнитол. журн. Экспресс-выпуск 201: 967. /map/.
A few articles of Prof. Viktor Belik (Rostov State Pedagogical University) on distribution, number and ecology of Short-toed Eagles in several different regions (Ru):
• Белик В.П., 1994 – Распространение, численность и экология змееяда в степном Подонье [Distribution, number and ecology of Short-toed Eagle in steppe Podonie] // Кавказ. орнитол. вестник, вып.6.- Ставрополь. – С.26-29. /map/.
• Афанасьев В.Т., Белик В.П., 1998 – Змееяд в Сумском Полесье [Short-toed Eagle in Sumy Polesie] // Птицы бассейна Сев. Донца, вып.4-5: Мат-лы 4 и 5 конф. “Изучение и охрана птиц басс. Сев. Донца”. – Харьков. – С.45-46. /map/.
• Белик В.П., Ветров В.В., Бабич М.В., Трофименко В.В., 1999 – Змееяд в Волгоградской области [Short-toed Eagle in Volgograd Region] // 3 конф. по хищным птицам Вост. Европы и Сев. Азии: Мат-лы конф., ч.2.- Ставрополь. – С.20-23. /map/.
The photos were taken during an expedition of Prof. Belik in summer of 2008 in Volgograd Region.
Just one more Russian text of 20 years ago on Short-toed Eagles’ nesting in the Vetluga and the Unzha rivers interfluve /map/ is brought to your attention:
• Кузнецов А.В., 1985 – Гнездование змееяда в междуречье Унжи и Ветлуги [Breeding of Short-toed Eagle in the area between the Unzha and Vetluga rivers, Kostroma Region] // Орнитология. М.: Изд-во МГУ, Вып.20. 129-132 (Ru).
This article was published as the result of A. V. Kuznetsov‘s four years’ observations on a pair of the birds in the mentioned region.
We would like to bring an article of Prof. Vladimir Galushin to your attention. Now he is a head of the Working Group on Raptors of Northern Eurasia and also he is a honorary member of the Russian Bird Conservation Union. The work is dedicated to the nesting of Short-toed Eagle in the Ryazan’ Region (Centre of European part of Russia) /map/:
• Галушин В.М., 1959 – Некоторые данные по гнездованию змееяда в Рязанской области [Some data on the Short-toed Eagle breeding in Ryazan’ Region] // Орнитология. М.: Изд-во МГУ, Вып.2. 153-156. (Ru).
And one more text (Ru), that is an extract from his book:
• Галушин В.М., 1980 – Хищные птицы леса [Birds of Prey of Forest] – Лесная промышленность, 160 c.
…with two illustrations of V.A. Gorbatov.
We would like to invite you to visit the website of Igor Karyakin: Russian Birds of Prey Researchers Club. General and some local /map/ information on Short-toed Eagle can be found there:
• Игорь Карякин, 1998 – Змееяд – Пернатые хищники Уральского региона. Соколообразные (Falconiformes) и Совообразные (Strigiformes). Пермь: Центр полевых исследований Союза охраны животных Урала / Социально-экологический союз: 180-189 – 
(Ru).
• Г.П. Дементьев, 1951 – Змееяд (Circaetus gallicus) – Птицы Советского Союза, т.1. – М.: Сов. наука – (Ru).
(the source is a subsection of the site: Publications)
One more general description (Ru) (composed, in this case, by Igor Karyakin) is located in the subsection titled Articles on Species.
