- ↂ Review of Thomas Bonk (ed., 2003) "Language, Truth and Knowledge", Kluwer - Vienna Circle Institute LibraryLinguistList
- ↂ Computer Science as a Subject Matter for Philosophy of Sciencein: Proceedings of E-CAP 2004Pavia, Italy
- ↂ Deixis in Multimodal Human-Computer Interaction: An Interdisciplinary Approachin: Gesture-Based Communication in Human-Computer InteractionA. Camurri, G. Volpe (eds.)SpringerLNAI 2915Genova, Italy
