Publications
- Taal Vitaal (basic communication-based course method for Dutch as a second language, published by Intertaal)
- Help. Kunt u mij helpen? (three-part course for highly-educated students of Dutch as a second language, published by NCB)
- Nota bene! (writing course for highly-educated students of Dutch as a second language, published by Coutinho)
- Dixi! (Dutch speaking skills, published by Coutinho)
- Contact (three-part communication-based course method for highly-educated students of Dutch as a second language, published by Intertaal)
- Nieuwe Start! (comprehensive course method for beginning, lower-educated students of Dutch, published by NCB)
- Hogerop! de puntjes op de i (Dutch for highly-educated students, published by NCB)
- Ter Zake (business Dutch as a second language, published by Intertaal)
- Grammatica in gebruik (Dutch as a second language, published by Intertaal)
- Welles Nietes (didactic grammar for teachers of Dutch as a second language, published by Intertaal)
- Wijze woorden (list of academic Dutch words with idiom exercises, published by Intertaal)