Preslav : sbornik - Vaklinov, Stančo (Nauka i Izkustvo, 1968)
Added t.p. in French.
Vols. 3 and 5 edited by Totiu Totev; volume 4 edited by Ivan Bozhilov.
At head of title: Preslavsko Istoričesko Družestvo Komitet "Tiča".