2
5
6
7
2001
“...Kunst, Kanon...”
8
2002
“...Kunst, Kanon...”
10
2007
“...Kunst, Kanon...”
11
12
2000
“...Kunst, Kanon...”
13
Internationale Arbeitstagung zur Ausstellung «Koptische Kunst». Essen, Villa Hügel, 23.-25. Juli 1963
1964
“...Kunst, Kanon...”
14
1971
“...Kunst, Kanon...”
15
1978
“...Kunst, Kanon...”
16
20
2007
“...Kunst, Kanon...”