1. Butterfield, Jan. The Art of Light and Space. New York: Abbeville Press, 1993.
2. Christensen, Eric. Trips Festival 1966: The Movie. 2007.
3. d’Alessandro, Jill, and Colleen Terry. “A Trip without a Ticket.” In Summer of Love. Art, Fashion, and Rock and Roll, edited by Jill d’Alessandro and Colleen Terry, 107–115. San Francisco: University of California Press, 2017.
4. David, W. Bernstein, ed. The San Francisco Tape Music Center. 1960s Counterculture and the Avant-Garde. Berkeley: University of California Press, 2008.
5. Foulk, Ray. When the World Came to the Isle of Wight. Volume 1: Stealing Dylan from Woodstock. Surbiton: Medina Publishing, 2015.