Hellmut Ritter

Hellmut Ritter (February 27, 1892 – 19 May 1971) was a leading German Orientalist specialising in Arabic, Persian, and Turkish, and an authority on Sufi ritual and mystical beliefs. Provided by Wikipedia

1
by Ritter, Helmut
Published 2018
Springer Berlin Heidelberg

2
by Braun, Dietrich, Cherdron, Harald, Ritter, Helmut
Published 2001
Springer Berlin Heidelberg

3
by Braun, Dietrich, Cherdron, Harald, Rehahn, Matthias, Ritter, Helmut
Published 2013
Springer Berlin Heidelberg

4
by Braun, Dietrich, Cherdron, Harald, Rehahn, Matthias, Ritter, Helmut
Published 2005
Springer Berlin Heidelberg

5
by Kobayashi, Shiro
Published 2006
Springer Berlin Heidelberg
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