Cristina Baroglio, Piero A. Bonatti, Jan Maluszynski, Massimo Marchiori, Axel Polleres, Sebastian Schaffert: Reasoning Web, 4th International Summer School 2008, Venice, Italy, September 7-11, 2008, Tutorial Lectures. Lecture Notes in Computer Science 5224, Springer 2008, ISBN 978-3-540-85656-6