Beatles Revolver.
Sir George and Giles Martin. http://www.blogger.com/page-edit.g?blogID=5862208522488251815&pageID=4013080835675968888&from=pencil
Cari Morin. The Evolution Of The Beatles Recording Technology. http://www.garykendall.net/classes/Beatles/html/record.htm
Beach Boys Pet Sounds.
http://web.me.com/fullsailmh2/Music_History_Repository/Additional_Resources_-_Pet_Sounds.html
Jordy, Glen, Adam and Phil.http://sowellremembered.wordpress.com/2010/02/17/beach-boys-pet-sounds/
Velvet Underground & Nico.
Grace Glueck. Syndrome Pop at Delmonicos. http://www.warholstars.org/warhol/warhol1/andy/loureed.html.
http://www.warholstars.org/chron/1966.html
http://rockhall.com/inductees/the-velvet-underground/bio/
What's Going On Marvin Gaye.
Ben Edmonds. Whats Going On. http://www.guardian.co.uk/books/2001/dec/08/extract
Pierre Perrone David Van Depitte. http://www.independent.co.uk/news/obituaries/david-van-depitte-arranger-of-marvin-gayes-epochal-album-whats-going-on-1786174.html
