There doesn't appear to be many/any scholarly documents written about The Flaming Lips, so I primarily used interviews and the like to get my information.
Beesley, Bradley, Dir. The Fearless Freaks. Jagged Edge Films: 2005, Film.
DeRotagis, Jim. "Starting at Sound: The True Story of Oklahoma's Fabulous Flaming Lips." Broadway. 2006.
http://acapella.harmony-central.com/archive/index.php/t-747735.html
http://www.dailyorange.com/2.8656/flaming-lips-bassist-michael-ivins-talks-about-technology-star-trek-and-touring-with-beck-1.1251024
http://mixonline.com/recording/interviews/audio_flaming_lips_2/
http://mixonline.com/mag/audio_flaming_lips_present/
http://www.theflaminglips.com
http://www.mmmm.eclipse.co.uk/press/flaminglipsnme1.htm
http://www.moderndrummer.com/updatefull/200001237
http://www.psychiatricexplorations.com/articles (great fan site, lots of articles, reviews, etc.)
http://obsolete.com/convulsion/interviews/convulse/flaminglips.html
http://www.stateofmindmusic.com/entry/516/Conversation-with-Wayne-Coyne-of-The-Flaming-Lips/page=1
http://books.google.com/books?id=BvUVT5TnUCwC&pg=PA16&lpg=PA16&dq=the+child+inside+spin+magazine+flaming+lips&source=bl&ots=IcMJeH9LPB&sig=vOAUimOjFRbg6Jfl2I4I64Hs-PU&hl=en&ei=k9S4TYa1OIygtwf_76jeBA&sa=X&oi=book_result&ct=result&resnum=1&ved=0CBUQ6AEwAA#v=onepage&q&f=false
http://en.wikipedia.org/wiki/The_Flaming_Lips
