Gilbert, Douglas R., “Fred "Sonic" Smith of MC5,” Digital Collections, accessed April 4, 2025, https://digitalcollections.library.gvsu.edu/document/43488.
Black and white photograph of guitarist Fred "Sonic" Smith of the band MC5 performing at the WCFL Concert in Chicago, Illinois on July 18, 1970, by Douglas R. Gilbert. Scanned from the negative.