By Kook, Abraham Isaac, Bokser, Ben Zion
By Musaph-Andriesse, R. C.
By Berg, Yehuda
By Dan, Joseph
By Scholem, Gershom
By Yates, Frances A.
By Tom Keve
By Joseph Dan (Gershom Scholem Professor of Kabbalah, Department of Jewish Thought, Gershom Scholem Professor of Kabbalah, Hebrew University of Jerusalem)
By Rabbi Michael Berg
By Caroline Myss
By Cynthia Bourgeault
By Scovel-Shinn, Florence
By Bourne, Sam, Sam Bourne
By Biale, David
By Prochnik, George
By Canfield, Jack, Hansen, Mark Victor
By Fine, Lawrence
By Zimler, Richard
By Renshaw, Ben
By Halevi, Z'ev Ben Shimon
By Picardie, Justine, Picarde
By Dolnick, Barrie
By Ribner, Mindy
By Ostow, Mortimer
By Jay Michaelson
By Berenson-Perkins, Janet