R.A.M.J. Wijers. Faculty of Science. Anton Pannekoek Institute for Astronomy. Science Park 904. Room number: C4.131.| University of Amsterdam
J.H.M. Wagemans. Faculty of Humanities. Capaciteitsgroep Taalbeheersing, Argumentatietheorie en Retorica. Spuistraat 134. Room number: 5.13. philosophy of argument, rhetoric, debate.| University of Amsterdam
