1. Airenti, G., Bara B.G. & Colombetti, M. (1989). Knowledge for Communication, In: M.M. Taylor, F. Néel & D.G. Bouwhuis (eds) The Structure of Multimodal Dialogue. Amsterdam: North-Holland.
2. Beun, R. J. (1989). Declarative Question Acts: Two Experiments on Identification, In: M. M. Taylor, F. Néel & D.G. Bouwhuis (eds), The Structure of Multimodal Dialogue. Amsterdam: North-Holland.
3. Booij, E.P. de (1977). 58 miljoen Nederlanders en de lagere school (Fiftyeight million Dutchmen and the elementary school). Amsterdam: Amsterdam Boek b.v.
4. Bouma, H. (1970). Interaction Effects in Parafoveal Letter Recognition. Nature, 226, 177–178.
5. Bouwhuis, D.G. (1991). Speech Technology in Interactive Instruction. In: R. Bennett, A. Syrdal & B. Greenspan (eds), Speech Technology.Amsterdam: Elsevier.