Audio References
Compression: http://www.soundonsound.com/sos/1996_articles/apr96/compression.html
http://www.soundonsound.com/sos/1997_articles/apr97/compressors.html
Delay: http://www.soundonsound.com/sos/feb98/articles/processors.html
Reverb: http://www.soundonsound.com/sos/1997_articles/mar97/reverbbasics.html
EQ: http://www.soundonsound.com/sos/1997_articles/feb97/allabouteq.html
Mixing; Patch Bay: Normal: http://homerecording.com/patchbay.html
http://balanced.com/FAQ
http://www.soundonsound.com/sos/jul99/articles/20tips.htm
Critical references:
Essay Repository: http://www.theprojectstudiohandbook.com/articles5.htm
Royalty free audio and some images: http://answers.google.com/answers/threadview?id=542225
Film sound: http://www.filmsound.org/marshall/index.htm