Rebiger, B. Das Leitermotiv in der Hekhalot-Literatur. Jewish studies between the disciplines : papers in honor of Peter Schäfer on the occasion of his 60th birthday.

Rebiger, Bill. "Das Leitermotiv in Der Hekhalot-Literatur." Jewish Studies Between the Disciplines : Papers in Honor of Peter Schäfer on the Occasion of His 60th Birthday .

Rebiger, Bill. "Das Leitermotiv in Der Hekhalot-Literatur." Jewish Studies Between the Disciplines : Papers in Honor of Peter Schäfer on the Occasion of His 60th Birthday, .