 | FLEX!: U.S. Hardcore Discography - Volume 4 | Magazine |
 | FLEX!: U.S. Hardcore Discography - Volume 5 | Magazine |
 | Flex! U.S. Hardcore Discography Book | Soft cover |
 | FLEX! Magazine No. 6: U.S. Hardcore Discography | Magazine |
 | FLEX! #789 - US Hardcore Discography | Magazine |
 | FLEX!: U.S. Underground Discography - Volume 10 | Magazine |
 | Flex! Discography of North American Punk, Hardcore, and Powerpop 1975-1985: A to M | Paperback |
 | Flex! Discography of North American Punk, Hardcore, and Powerpop 1975-1985: A to M | Hardback |
 | Flex! Discography of North American Punk, Hardcore, and Powerpop 1975-1985: M to Z | Unknown |
 | Flex! Discography of Japanese Punk Hardcore Mod No Wave 1975-1986 | Paperback |
