| Nov 1968 |
University of Nymegen |
Netherlands |
| Jan 1969 |
University of Wageningen |
Netherlands |
| March 1971 |
Spiral
Gallery, Auckland |
New Zealand |
| Apr 1980 |
't Strand, Wageningen |
Netherlands |
| Aug 1982 |
Uribe
& Pages, San José |
Costa Rica |
| Apr 1983 |
French
Cultural Center, San José |
Costa Rica |
| Sep 1983 |
University
of Costa Rica, San José |
Costa Rica |
| Jun 1986 |
Gallery
CUBEZ, Rotterdam |
Netherlands |
| May 1986 |
Gallery
"de Essentie", Schiedam |
Netherlands |
| Apr 1988 |
French Cultural Center, Mindelo, |
Cape Verde Islands |
| Mei 1993 |
Gallery
Rob Froelink, Apeldoorn |
Netherlands |
