Oi chartes Blachias kai Moldabias tu Rēga Belestinlē Biennē 1797 ; nea stoicheia, heuretērio, authentikē epanekdosē - Rēgas Pheraios 1757-1798; Karamperopulos, Dēmētrios Ap. ca. 20./21. Jh (Epistēmonikē Etaireia Meletēs "Pherōn-Belestinu-Rēga", 2005)