Cultures of UnemploymentGodfried Engbersen, Kees Schuyt, Jaap Timmer, Frans van Waarden · First published 1993 · Latest edition 2006Open the Tome
Burger, overheid en Nationale ombudsmanJaap Timmer, E. Niemeijer, Netherlands) Hugo Sinzheimer Instituut (Amsterdam · First published 1994Open the Tome
Unlisted numbersGodfried Engbersen, Jaap S. Timmer, Jan W.A.M. van der Sluis · First published 1990Open the Tome
