Campbell, E., Swinnerton, J., Dorgan, T., Edgren, R., Fisher, B., Goldberg, R., & Herriman, G. (2018). The goat getters: A new angle on the beginnings of comics, casting a bright spotlight on the fight of the century, and reserving a few mellow sidelights for the San Francisco graft trials : Harry Thaw´s murderous crime of passion, the story of the lemon (First printing.). San Diego, CA: IDW Publishing.

Campbell, Eddie, Jimmy Swinnerton, Tad Dorgan, Robert Edgren, Bud Fisher, Rube Goldberg, und George Herriman. The Goat Getters: A New Angle On the Beginnings of Comics, Casting a Bright Spotlight On the Fight of the Century, and Reserving a Few Mellow Sidelights for the San Francisco Graft Trials : Harry Thaw´s Murderous Crime of Passion, the Story of the Lemon. First printing. San Diego, CA: IDW Publishing, 2018.

Campbell, Eddie, et al. The Goat Getters: A New Angle On the Beginnings of Comics, Casting a Bright Spotlight On the Fight of the Century, and Reserving a Few Mellow Sidelights for the San Francisco Graft Trials : Harry Thaw´s Murderous Crime of Passion, the Story of the Lemon. First printing. San Diego, CA: IDW Publishing, 2018.