International undergrounds
European O Titles
Obras Completas Crumb 1: Mis problemas con las mujeres
(La Cúpula, 6th: 2008) (Spanish Underground)
Obras Completas Crumb 2
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 3
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 4: Mode o'Day
(La Cúpula, 3rd: 2007) (Spanish Underground)
Obras Completas Crumb 5: Mr. Natural, Los misterios
(La Cúpula, ?th print: June 2005) 68 pages (Spanish Underground)
Obras Completas Crumb 6
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 7
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 8
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 9
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 10: Conoce a tu enemigo
(La Cúpula 2002) (Spanish Underground)
Obras Completas Crumb 11: El desquiciado mundo de los Crumbtoons
(La Cúpula, Dec. 23, 2004) 5,70€, 68 pages, B&W (Spanish Underground)
Obras Completas Crumb 12
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 13
(La Cúpula) (Spanish Underground)
Obras Completas Crumb 14: ¡Chicas, chicas, chicas!
(La Cúpula 2007) (Spanish Underground)
Obras Completas Crumb 15: Las reflexiones de Tio Bob
(La Cúpula 2007) (Spanish Underground)
Ogoth and Ugly Boot
(Chris Welch - Cozmic Comics/H. Bunch Associates 1973) (British Underground)
Oktobriana
(Brumm Comix - 1972) (German Underground)
Omia kuvia / Robert Crumb
(Like 1989) (Finnish Underground)
OM 10
Home Made Comix - Nederlandse Editie (Arcanum) (Netherland Underground)
Onnellinen maailmanloppu
(Seppo Seppälä, Seppo Lindqvist) (Finnish Underground)
On the Scene
- Comics - Kritik - Alles drinn!!! (without publisher - 1973?) (German Underground)