@misc{Potel_Jean-Yves_(1948-_)_grób, author={Potel, Jean-Yves (1948- )}, howpublished={online}, title={grób Anny i Arona Langfusów na paryskim cmentarzu Bagneux}, keywords={Langfus, Aron, Langfus, Anna (1920-1966), Paryż, grób}, }