Walther, Ingo F.
Köln
Taschen
2005
3822847089
Bockemühl, Michael
2006
3822850683
2001
3822812153
[Köln]
2000
382286482X
Bucureşti
2003
9738588138
Metzger, Rainer
2008
9783822837689
1998
3822872253
3822863203
9738588189
382281007X
Ernst, Bruno
2007
9783822837030
Bosing, Walter
2004
3822858560