Goebel, E. "Herzpause": Rainer Maria Rilke über Puppen / Eckart Goebel. Martyrdom in literature : visions of death and meaningful suffering in Europe and the Middle East from antiquity to modernity.(2004).
Chicago-referens (17:e uppl.)Goebel, Eckart. ""Herzpause": Rainer Maria Rilke über Puppen / Eckart Goebel." Martyrdom in Literature : Visions of Death and Meaningful Suffering in Europe and the Middle East from Antiquity to Modernity.(2004) .
MLA-referens (8:e uppl.)Goebel, Eckart. ""Herzpause": Rainer Maria Rilke über Puppen / Eckart Goebel." Martyrdom in Literature : Visions of Death and Meaningful Suffering in Europe and the Middle East from Antiquity to Modernity.(2004), .
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