Heinzmann, Daniel (2002). Patrick Cowley: 'The San Francisco Sound' – Official Biography 1950–1982Archived September 17, 2018, at the Wayback Machine. Self-published, page 1. Quoting Megatone artist David Diebold: "Patrick Cowley forged an electronic sound so new and exciting that it shook the foundations of dance music for years and is still influencing current artists with its haunting simplicity and powerful, driving energy. While many of his contemporaries in the field of electronic music used the technology to create synthesized replications of already existing sounds and rhythms, Patrick Cowley brought the future to them and laid it at their feet."
Niebur, Louis (February 17, 2022). "4: The First Wave of the San Francisco Sound". Menergy: San Francisco's Gay Disco Sound. Oxford University Press. pp. 61–77. doi:10.1093/oso/9780197511077.003.0005.
Heinzmann, Daniel (2002). Patrick Cowley: 'The San Francisco Sound' – Official Biography 1950–1982Archived September 17, 2018, at the Wayback Machine. Self-published, page 1. Quoting Megatone artist David Diebold: "Patrick Cowley forged an electronic sound so new and exciting that it shook the foundations of dance music for years and is still influencing current artists with its haunting simplicity and powerful, driving energy. While many of his contemporaries in the field of electronic music used the technology to create synthesized replications of already existing sounds and rhythms, Patrick Cowley brought the future to them and laid it at their feet."