“'Baruch Yavan and the Frankist movement : intercession in an age of upheaval”, "Jahrbuch des Simon-Dubnow-Instituts 4 (2005) pp.
"'Baruch Yavan and the Frankist movement : intercession in an age of upheaval", "Jahrbuch des Simon-Dubnow-Instituts 4 (2005) pp.