Letter of recommendation from Bob Holman, founder of Nuyorican Poets Cafe, 1996.Letter of recommendation from Otto Piene, Director of Center for Advanced Visual Studies, MIT, 1977.Letter of recommendation from Sam Allen, for employment by Georgia Arts Council, 1976.Letter from George Oppen regarding poem on filling station in Bucksport, Maine, 1975.Letter of recommendation from Otto Piene, Director of Center for Advanced Visual Studies, MIT, 1975.