BlizzTV.com summarizes Warcraft 4 Rumors so far that saw the day-light.
* Frank Pearce, VG247 Interview (2008) - Warcraft 4, "definitely something that we'd consider".
* Rob Pardo, GameDaily.com interview (2008) - Warcraft 4, "of course there's a chance".
* J. Allen Brack, AUSGamers (2009) - Warcraft 4, "is certainly something that gets talked about on a pretty regular basis".
* VGTribune.com claiming Warcraft IV is being worked on (2010)