2
by Gumpel, Werner
Published 1986
Selbstverl. d. Südosteuropa-Ges.

3
by Losev, Lev V.
Published 1984
Sagner

4
by Backes, Uwe
Published 2008
Vandenhoeck & Ruprecht

5
by Puhl, Monika
Published 2005
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