J. G. Bethlehem

A control centre for computer assisted survey processing

J. G. Bethlehem, 1995 .

Short Communications and Posters

J. G. Bethlehem, W. Jansen, 2000 .

Bascula 2.0 reference manual

J. G. Bethlehem, 1996 .

TADEQ, A Tool for the Analysis and Documentation of Questionnaires

J. G. Bethlehem, A. Hundepool, 2001 .

Statistical Processing in the Next Millenium

W. J. Keller, J. G. Bethlehem, A. J. Willebroordse, 1999 .

Person ordering in parametric polytomous IRT models : A simulation study

L. A. van der Ark, W. Jansen, J. G. Bethlehem, 2000 .