Ontario Science Centre, Toronto, Ontario, 1969
Wurster Hall, University of California, Berkeley, California, 1966
(Joseph Esherick, Donald Olsen, Vernon DeMars)
‘Cuba - first free territory in the Americas’, in ‘Osawatomie’, Weather Underground Organization, United States, 1976.
‘The Tupamaros - Urban Guerrilla Warfare in Uruguay’, printed by Liberated Guardian, New York, 1969. Originally appeared in ‘Tricontinental’ (Havana, 1968-9).