Giuseppe Schirò, Tο Χρονικόν των Τόκκων. Tα Ιωάννινα κατά τας αρχάς του ΙΕ' αιώνος [The Chronicle of the Tocco Family; loannina at the Beginning of the Fifteenth Century]. loannina, Editions of the Society of Epirotan Studies, 1965. Pp. 42, 1 facs