Oi Ellēnes tēs Notias Bulgarias (Boreias Thrakēs - Anatolikēs Rumelias) kai tōn paraliōn tu Euxeinu Pontu (mesa apo to Archeio Gkiumusnkerdanē) = Hellenism in Southern Bulgaria (Northern Thrace - Eastern Rumelia) and on the coast of the Black Sea - Bakalopulos, Kōnstantinos Ap. 1951- (Stamulēs, 2007)
In griech. Schr. - Zsfassung in engl. Sprache