Generating Referring Expressions in a Multimodal Environment. - Wim Claassen (NLG, 1992)

Commenting on action: continuous linguistic feedback generation. - Wim Claassen; Edwin Bos; Carla Huls; Koenraad De Smedt (IUI, 1993)

EDWARD: full integration of language and action in a multimodal user interface. - Edwin Bos; Carla Huls; Wim Claassen (Int. J. Hum. Comput. Stud., 1994)

Automatic Referent Resolution of Deictic and Anaphoric Expressions. - Carla Huls; Wim Claassen; Edwin Bos (Comput. Linguistics, 1995)