Kembrew McLeod, Peter DiCola, Jenny Toomey, Kristin Thomson:Creative License: The Law and Culture of Digital Sampling.Duke University Press, 14.3.2011.ISBN978-0-8223-4875-7Teoksen verkkoversioViitattu 10.5.2020.(englanniksi)
Gilmore, Mikal:The Long Shadow of Led Zeppelin.Rolling Stone,10 August 2006, nro 1006.Artikkelin verkkoversio.Viitattu 9 December 2007. Arkistoitu11 marraskuu 2007.
Jones, Ruth:Led Zeppelin’s Robert Plant finally rules out reunion tour(”Plant, 60, said he has moved on to other things and was getting too old for two-hour rock shows in giant arenas across the world.”)The Daily Telegraph.21.12.2008.(englanniksi)
Gilmore, Mikal:The Long Shadow of Led Zeppelin.Rolling Stone,10 August 2006, nro 1006.Artikkelin verkkoversio.Viitattu 9 December 2007. Arkistoitu11 marraskuu 2007.
Davis, Stephen:Hammer of the Gods: The Led Zeppelin Saga (LPC), s. 32, 44, 64, 190, 225, 277.New York:Berkley Boulevard Books, 1995.ISBN0425182134OCLC:0330438591