Carl E. Braaten (EDT)/ Robert W. Jenson (EDT)/ Gerhard O. Forde (EDT)/ Hans Schwarz (EDT)/ Philip J. Hefner (EDT)
(2)
Doroth撊? Hefner (EDT)/ Christoph Klimmt (EDT)/ Leonard Reinecke (EDT)/ Peter Vorderer (EDT)
(2)
Jakob Heinrich Von Hefner-Alteneck
(2)
Meredith Rossner,Susan L (University of New Mexico Miller Albuquerque),Kristen (University of Delaware Hefner USA)
(2)
Robert W. (Boston University Hefner USA)
(2)
Robert W. Hefner (EDT)/ John Hutchinson (EDT)/ Sara Mels (EDT)/ Christiane Timmerman (EDT)
(2)