Towards the Implementation of a Foreign Language as an Optional Subject Matter in an Engineering Curriculum (French for architects and industrial engineers)A summary of a contribution to a Round Table on Language for Special Purposes
(1971) : Onderzoek naar de "marktwaarde" betreffende de kennis der vreemde talen van HTS-ers en IR's (Research in the "market-value" of alumni from Colleges and Universities of Technology) Eindhoven (internal report).
(1971) : L'enseignement des langues étrangères dans les écoles supérieures techniques des Pays Bas. Bulletin Pédagogique des langues vivantes, 13, 83–90.