"The author of the Book of Josiphon : his personality and his age", Gustav Flusser, "Zion" 18 (1953), nr 3-4, s. 109-126 : [recenzja]

Studia Źródłoznawcze. Commentationes, Tom 1 (1957) s. 289-290
Tadeusz Lewicki , Gustav Flusser (aut. dzieła rec.)