Duwan, J. b. B. (1890). Katikhizis, osnovy karaimskago zakona: Rukovodstvo k obuchenīi︠u︡ zakonu-bozhīi︠u︡ karaimskago i︠u︡noshestva = Sefer Yesode dat ha-Ḳaraʼim le-lamed le-naʻare ule-naʻarot Bene Miḳra darkhe ha-dat ṿeha-emunah. Tip. Ėttingera.
Chicago-viite (17. p.)Duwan, Jacob b. Benjamin. Katikhizis, Osnovy Karaimskago Zakona: Rukovodstvo K Obuchenīi︠u︡ Zakonu-bozhīi︠u︡ Karaimskago I︠u︡noshestva = Sefer Yesode Dat Ha-Ḳaraʼim Le-lamed Le-naʻare Ule-naʻarot Bene Miḳra Darkhe Ha-dat ṿeha-emunah. S.-Peterburg: Tip. Ėttingera, 1890.
MLA-viite (8. p.)Duwan, Jacob b. Benjamin. Katikhizis, Osnovy Karaimskago Zakona: Rukovodstvo K Obuchenīi︠u︡ Zakonu-bozhīi︠u︡ Karaimskago I︠u︡noshestva = Sefer Yesode Dat Ha-Ḳaraʼim Le-lamed Le-naʻare Ule-naʻarot Bene Miḳra Darkhe Ha-dat ṿeha-emunah. Tip. Ėttingera, 1890.