P.H.F. Bos

European co-ordination and collaboration in research in language acquisition and multilingualism. Research themes and recommendations for implementation

J. H. Hulstijn, P.H.F. Bos, P. Coopmans, 2003 .

The Architecture of the Human Language

Bettelou Los, Wilbert Spooren, Monika S. Schmid, 1999 .