1
by de Jong, W.M.
Published 1978
WRR

2
by de Jong, W.M.
Published 1991
WRR

3
by de Jong, W.M.
Published 1994
WRR

4
by de Jong, W.M.
Published 1997
WRR

5
by van Dam-Mieras, M.C.E.
Published 2002
WRR
Other Authors: '; ...de Jong, W.M....