1972 From an interview with G Jappe (translated by J Wheelwright), in Studio International, vol.184, no.950, Dec. Quoted in C Harrison and P Wood (eds) Art in Theory 1900-1990 (1992).
William Carlos Williams, A. Walton Litz, Christopher MacGowan (1991). “The Collected Poems of William Carlos Williams: 1939-1962”, p.54, New Directions Publishing