Blackburn, J., & Gnojewski, C. (1996). Hardthrob: Story & art by John Blackburn. Edited by Carol Gnojewski. Eros Comix.
Lua i Stíl Chicago (17ú heag.)Blackburn, John, agus Carol Gnojewski. Hardthrob: Story & Art by John Blackburn. Edited by Carol Gnojewski. Seattle, Wash.: Eros Comix, 1996.
Lua MLA (8ú heag.)Blackburn, John, agus Carol Gnojewski. Hardthrob: Story & Art by John Blackburn. Edited by Carol Gnojewski. Eros Comix, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.