Let’s thank Guilad Friedemann for sharing the following article based on data of his studies in the Judean Foothills /map/:
• G. Friedemann, I. Izhaki, Y. Leshem & K. Y. Mumcuoglu, 2013 – Alternative nest-building behavior of the Long-legged Buzzard (Buteo rufinus) and the Short-toed Eagle (Circaetus gallicus) in the Judean Foothills, and the parasitic and non-parasitic arthropod fauna in their nests // Israel Journal of Entomology, Vol. 43: pp. 11-19. – 
(En).
A website of the Ukrainian Birds of Prey Research Centre (Український центр досліджень хижих птахів) exists since 2008. Posts dedicated to Short-toed Eagle have also been published on it. They contain texts, tables and photos. The main of them are represented below:
• К. Письменный, 2014 – Спостереження за змієїдами біля їхніх гніздових ділянок [Observations of Short-toed Eagles at their breeding sites] (Uk).
• К. Письменный, 2013 – Некоторые результаты десятилетнего мониторинга змееяда на севере Украины [Some results of ten years monitoring of Short-toed Eagle in the North of Ukraine] (Ru) {related post}.
• С. Прокопенко, М. Бескаравайный, 2013 – Встречи змееядов в Крыму зимой 2013 года [Records of Short-toed Eagles in Crimea in winter 2013] (Ru) {related post}.
• К. Письменный, 2010 – Спутниковое слежение за миграциями змееяда [Satellite tracking of the Short-toed Eagle migration] (Ru)(En).
• С. Домашевский, М. Дравецки, М. Легоцки, М. Олекшак, 2010 – Результаты украинско-словацкой экспедиции на севере Украины [Results of Ukrainian-Slovac expedition to the north of Ukraine] (Ru)(En) {related post}.
• К. Письменный, С. Домашевский, Р. Ватрасевич, 2010 – Практика установки защиты от куниц на гнездовых деревьях хищных птиц [The practice of installing protection against martens for nesting trees of birds of prey] (Ru)(En).
• 2011 – Создание онлайн-определителя возраста и пола змееяда [Creation of online handbook for aging and sexing of Short-toed Eagle] (Ru) {related post}.
• 2010 – Опыт спасения гнезда змееяда [The experience of saving Short-toed Eagle’s nest] (Ru).
Rough translations from the original languages are available on the UBPRC website; please, use the special button in the top menu.
At this time, when Short-toed Eagles are arriving to their breeding sites in northern parts of their European and Asian areal, we would like to draw your attention to the article about Short-toed Eagle from the monograph of Dr. Alexander Abuladze:
• Abuladze A., 2013 – Materials towards a Fauna of Georgia. Is. VI. Birds of Prey of Georgia. – Tbilisi. – 218 pp.: Short-toed Eagle Circaetus gallicus Gmelin, 1788 – P. 65-71. (En).
Heartfelt thanks to the author for sharing the text and photos of habitats! Johannes Jansen‘s review of the book can be found here.
This article dedicated to the population of Short-toed Eagle in Macedonia is available on the Macedonian Ecological Society website:
• Metodija VELEVSKI & Bratislav GRUBAČ, 2008 – Distribution and estimation of the population size of the Short-toed Snake-eagle Circaetus gallicus in Macedonia // Proceedings of the III Congress of Ecologists of the Republic of Macedonia with International Participation, 06-09.10.2007, Struga. Special issues of Macedonian Ecological Society, Vol. 8, Skopje – (En).
This article is available now on a website of the Ukrainian journal of ornithology «Berkut». The authors studied Short-toed Eagle in Vitebsk Region /map/ in 1981–2010:
• Vladimir Ivanovsky, Dmitry Shamovich, 2011 – Ecology of Short-toed Eagle in Belarussian Poozerie // Berkut. 20 (1-2): P. 81-89. – (En).
Two more articles on migration of Short-toed Eagles came out this year:
• Mellone U., Klaassen R.H.G., García-Ripollés C., Limiñana R., López-López P., Pavón D., Strandberg R., Urios V., Vardakis M., Alerstam T., 2012 – Interspecific comparison of the performance of soaring migrants in relation to morphology, meteorological conditions and migration strategies // PLoS ONE 7(7): e39833. doi:10.1371 / journal.pone.0039833 – (En).
• Frédéric Jiguet, Damien Chevallier, François Baillon, Julien Ventroux & Pascal Cavallin, 2012 – Sub-Saharan staging areas of a first-summer Short-toed Snake Eagle Circaetus gallicus // Bird Study, 59(1): 102-104. (En).
The first one is based on comparative data concerning Osprey, Marsh Harrier, Egyptian Vulture and Short-toed Eagle.
View please the text (En) dedicated to Short-toed Eagle in Extremadura /map/ which is posted by Javier Prieta on the Birds of Extremadura site.
Also on the Global Raptor Information Network website you can find the following paper:
• William S. CLARK, David FISHER, Brian FINCH, Bernd de BRUIJN and Itai SHANI, 2005 – Status of Beaudouin’s Circaetus beaudouini and Short-toed Snake-eagles Circaetus gallicus in Kenya // Bulletin of the African Bird Club, 12: 150-152. – (En).