Madrid, 2 December 1975 and Berkeley, California, 8 January 1976 - Institutional correspondence A letter from José Mario Armero to Herschel B. Chip, with reply
<em>Los Angeles Free Press</em>, Los Angeles, vol. 3 (9), no. 85 (March 4, 1966): front page and inside pages (4–5) - Article “Building A Tower For Peace”