Richard Barson
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Maurice Bonney,
M. A Head,
Richard Barson,
1987
.
Kulwant S. Pawar,
Roxana Belecheanu,
Richard Barson,
2000
.
Richard Barson,
Gillian A. Foster,
Christopher O'Brien,
2000
.
Frithjof Weber,
Roberto Santoro,
Richard Barson,
1999
.
Maurice Bonney,
M. A Head,
Richard Barson,
1999
.
Frithjof Weber,
Kulwant S. Pawar,
Jens Hoheisel,
1997
.
Kulwant S. Pawar,
Richard Barson,
Badr Haque,
2003
.
Frithjof Weber,
Kulwant S. Pawar,
Roxana Belecheanu,
1999
.
Kulwant S. Pawar,
Jens Hoheisel,
Richard Barson,
1998
.
Kulwant S. Pawar,
Richard Barson,
Badr Haque,
2000
.
Kulwant S. Pawar,
Richard Barson,
Badr Haque,
1999
.
A. E. De Barr,
Peter F. McGoldrick,
Richard Barson,
1984
.
Frithjof Weber,
Kulwant S. Pawar,
Roxana Belecheanu,
2003
.
Svetan Ratchev,
Frithjof Weber,
Thomas Struck,
2000
.