Weakly Restricted Stochastic Grammars. - Rieks op den Akker; Hugo ter Doest (COLING, 1994)

Parsing in Dialogue Systems Using Typed Feature Structures. - Rieks op den Akker; Hugo ter Doest; Mark Moll; Anton Nijholt (IWPT, 1995)

Language Analysis in SCHISMA. - Danny Lie; Joris Hulstijn; Hugo ter Doest; Anton Nijholt (IWPT, 1997)