This subseries comprises manuscripts, correspondence, notes, research material, computer disks, publicity material and other documents related to Berzon's published and unpublished books about gay and lesbian identity and interpersonal relationships. This series also includes material related to Mediamix Associates, a publishing company she founded primarily to publish the second edition of her book, Positively Gay.

This subseries comprises manuscripts, correspondence, notes, research material, computer disks, publicity material and other documents related to Berzon's published and unpublished books about gay and lesbian identity and interpersonal relationships. This series also includes material related to Mediamix Associates, a publishing company she founded primarily to publish the second edition of her book, Positively Gay.