Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Willemen, Ronny" or (type any "bookEditor issueEditor" and editor="Willemen, Ronny") Add to list Book Chapter Gokken en (online) gokverslaving Antonius J Van Rooij, Herm Kisjes and Ronny Willemen (2015) Internetverslaving. p.95-106 Add to list Book Internetverslaving Herm Kisjes, Davy Nijs, Tony van Rooij (UGent) , Rozane De Cock, Angela De Hart, Laura DeFuentes-Merillas, Gerard Gielen, Maria C Haagsma, Mayke Calis, Linda Muusses, et al. (2015)