@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, Anna (1920-1966), Langfus, Aron, grób, Paryż},
}