His publications include the following monographs:
He is a member of the Koninklijke Academie voor Nederlandse Taal en Letteren (KANTL) and the Academia Europaea. His 60th birthday was celebrated by the publication of Change of Paradigms-New Paradoxes (J. Daems et al. 2015, De Gruyter Mouton). His retirement saw the publication of a special issue of the journal Nederlandse Taalkunde (2022:2), and another Festschrift: G. Kristiansen et al. 2021, Cognitive Sociolinguistics Revisited (De Gruyter Mouton).