OHO (1966 - 1971)
Bibliography:
OHO 1966-1971. Exhibition catalogue. Ljubljana: Študentski kulturni center 1978 (texts by Marko Pogačnik and Tomaž Brejc, documentation).
OHO, retrospektiva/Eine Retrospektive/A Retrospective. Exhibition catalogue. Ljubljana: Moderna galerija; Graz: Neue Galerie am Landesmuseum Joanneum 1994 (study and documentation by Igor Zabel).
Primary Documents. A Sourcebook for Eastern and Central European Art since the 1950s.
New York: Museum of Modern Art ; London : MIT Press, 2002 (monograph, texts by Marko Pogačnik , I.G. Plamen et al.).