1. Kreativiteit en kognitieve stijl Author Annelies Meel-Jansen and Annelies Meel-Jansen Published 1974
2. Dutch contributions to the Sixth International Congress of Slavicists : Prague 1968 Author A. G. F. Holk, 1968, Praha> International Congress of Slavists <6, A. G. F. Holk, and 1968, Praha> International Congress of Slavists <6 Published 1968
3. De thesaurus van Plantijn van 1573 Author Christoffel Plantijn, Frans Claes, Christoffel Plantijn, and Frans Claes Published 1972