- Alessandro Nardi, Carol Peters, Nicola Ferro, editors, Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007. Volume 1173 of CEUR Workshop Proceedings, CEUR-WS.org, 2007.
- Carol Peters, Paul Clough, Fredric C. Gey, Jussi Karlgren, Bernardo Magnini, Douglas W. Oard, Maarten de Rijke, Maximilian Stempfhuber, editors, Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers. Volume 4730 of Lecture Notes in Computer Science, Springer, 2007.