Nakratzas, Geōrgios (Personal Name)

His Hē stenē ethnologikē syngeneia tōn sēmerinōn Hellēnōn, Voulgarōn, kai Tourkōn, 1988: t.p. (Geōrgios Nakratzas, professor of medicine, University of Thessalonikē) t.p. verso (G. Nakratzas)

Anadolu ve Rum göçmenleri kökeni, 2003: t.p. (Dr. Georgios Nakracas)