- Geoff Sutcliffe, Josef Urban, Stephan Schulz, editors, Proceedings of the CADE-21 Workshop on Empirically Successful Automated Reasoning in Large Theories, Bremen, Germany, 17th July 2007. Volume 257 of CEUR Workshop Proceedings, CEUR-WS.org, 2007.
- Bernhard Beckert, editor, Proceedings of 4th International Verification Workshop in connection with CADE-21, Bremen, Germany, July 15-16, 2007. Volume 259 of CEUR Workshop Proceedings, CEUR-WS.org, 2007.
- Frank Pfenning, editor, Automated Deduction - CADE-21, 21st International Conference on Automated Deduction, Bremen, Germany, July 17-20, 2007, Proceedings. Volume 4603 of Lecture Notes in Computer Science, Springer, 2007.