Occurrence of Red Kites Milvus milvus in Serbia based on birds tracked by telemetry devices
Literák, Ivan, Raab, Rainer, Vyhnal, Stanislav, Spakovszky, Péter, Steindl, Jochen
Common wintering of black kites (Milvus migrans migrans) in Greece, and new data on their wintering elsewhere in Europe
Literák, Ivan, Horal, David, Alivizatos, Haralambos, Matušík, Hynek