Dolores L. Augustine (2004), "The Impact of Two Reunification-Era Debates on the East German Sense of Identity". German Studies Review (German Studies Association) 27 (3): 569–571. https://www.jstor.org/stable/4140983. Retrieved 2009-03-07.
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Fausto Cercignani, Existenz und Heldentum bei Christa Wolf. «Der geteilte Himmel» und «Kassandra» (Esistenza ed eroismo in Christa Wolf. «Il cielo diviso» e «Cassandra»), Würzburg, Königshausen & Neumann, 1988. Per i saggi successivi vedi http://en.scientificcommons.org/fausto_cercignani.
