Mogil'nik ėpochi pereselenija narodov u s. Košarevo (oblast' Pernik), Zapadnaja Bolgarija (predvaritel'noe soobščenie). (The cemetery dated to the great migration of the peoples near the village Kosharevo (Pernik region, West Bulgaria) - Daskalov, Methodi (Rossijskaja Archeologija, 2003,1 (2003), 2003)