Lecture notes (lectures 1 - 23,25-29)
Signals for cache coherence protocol implementation
Ulan Degendaev, Wolfgan J. Paul, and Norbert Schirmer Pervasive Theory of Memory volume 5760 of Lecture Notes in Computer Science, pages 74-98, Springer, 2009.
Wolfgang Paul. Lecture Notes from the Lecture Computer Architecture 2: Automotive Systems Saarland University, 2005