Given name: Josef Family name: Kapłan

Wilner, Gusta; Wspomnienia z getta i aryjskiej strony Warszawy - Poswiecone pamieci mojego Brata, bojownika Arje ('Jurka') Wilnera, ktory polegl w walce o honor Narodu Zydowskiego; (Memoirs from the Ghetto and the 'Aryan Side' of Warsaw – to Remember my Brother, the Fighter Arje ('Jurek'), who Died to Defend the Honour of the Jewish People