Lesser Spotted Eagle (Aquila pomarina) colour ringing programme and its first results in the period 2000-2008 in Slovakia
Dravecký, Miroslav, Maderič, Boris, Šotnár, Karol, Danko, Štefan, Harvančík, Stanislav, Kicko, Ján, Karaska, Dušan, Vrlík, Peter, Vrána, Josef, Balla, Miloš, Boucný, Dušan, Kišac, Pavol
Status of the eastern imperial eagle population in Slovakia between 1977 and 2013
Chavko, Jozef, Deutschová, Lucia, Danko, Štefan, Mihók, Jozef, Landsfeld, Bedrich, Pavelka, Jirí, Šnírer, Ladislav, Harvancík, Stanislav, Dubravský, Andrej, Prešinský, Leonidas, Galaš, Richard