- Anna Esposito, Robert VÃch, editors, Cross-Modal Analysis of Speech, Gestures, Gaze and Facial Expressions, COST Action 2102 International Conference, Prague, Czech Republic, October 15-18, 2008, Revised Selected and Invited Papers. Volume 5641 of Lecture Notes in Computer Science, Springer, 2009.
- Anna Esposito, Amir Hussain, Maria Marinaro, Raffaele Martone, editors, Multimodal Signals: Cognitive and Algorithmic Issues, COST Action 2102 and euCognition International School Vietri sul Mare, Italy, April 21-26, 2008, Revised Selected and Invited Papers. Volume 5398 of Lecture Notes in Computer Science, Springer, 2009.
- Ioannis Tomkos, Maria Spyropoulou, Karin Ennse, Martin Köhn, Branko Mikac, editors, Towards Digital Optical Networks, COST Action 291 Final Report. Volume 5412 of Lecture Notes in Computer Science, Springer, 2009.
- Julian Fiérrez-Aguilar, Javier Ortega-Garcia, Anna Esposito, Andrzej Drygajlo, Marcos Faúndez-Zanuy, editors, Biometric ID Management and Multimodal Communication, Joint COST 2101 and 2102 International Conference, BioID_MultiComm 2009, Madrid, Spain, September 16-18, 2009. Proceedings. Volume 5707 of Lecture Notes in Computer Science, Springer, 2009.