Baumgarten E. Circumcision and Baptism: The Development of a Jewish Ritual in Christian Europe. In: Elisabeth M The Covenant of Circumcision: New Perspectives on an Ancient Jewish Rite. ; 2003. pp. 114 - 127.

Baumgarten E. Beautiful Death. Jewish Poetry and Martyrdom in Medieval France (Jews, Christians andMuslims from the Ancient to the Modern World) by Susan L. Einbinder (Hebrew). Zion / ???? [Internet].  2003 :375 - 381.