Jan Willem Spee
发表
Willem Jonker,
Jan Willem Spee,
W. Jonker,
1992,
EKAW.
Jan Willem Spee,
J. W. Spee,
1991,
PRISMA Workshop.
Jan Willem Spee,
Linda in 't Veld,
1994
.
Willem Jonker,
Jan Willem Spee,
Linda in 't Veld,
1993
.