Rudolf Otto/ Bertha L. Bracey (TRN)/ Richenda C. Payne (TRN)
(1)
Rudolf Otto/ Floyd Filson (TRN)/ Bertram Lee-Woolf (TRN)
(1)
Rudolf Otto/ Floyd V. Filson (TRN)/ Bertram Lee-Woolf (TRN)
(1)
Rudolf Otto/ John W. Harvey (TRN)
(1)
Rudolf Steiner (EDT)/ Roland Kaufmann (EDT)/ Michael Landthaler (EDT)/ Otto Braun-Falco (EDT)
(1)
Rudolf Steiner,Otto Palmer
(1)