His Statistisk hypotesepröving, 1953.‏

His Schooling or education?, 1981:‏ ‎ t.p. (Johan Galtung) cover (Galtung, J.)‏

His 60 speeches on war and peace, c1990:‏ ‎ t.p. (Johan Galtung) p. 4 of cover (60th birthday, 10/24/1990)‏

Choose peace, 1995:‏ CIP t.p. (Johan Galtung) data sheet (Galtung, Johan Vincent; b. 10-24-30)‏

Wikipedia, viewed March 4, 2018‏ (Johan Galtung; Johan Vincent Galtung (born 24 October 1930) is a Norwegian sociologist, mathematician, and the principal founder of the discipline of peace and conflict studies; born Oslo, Norway; main founder of the Peace Research Institute Oslo (PRIO) in 1959 and served as its first director until 1970; known for contributions to sociology in the 1950s, political science in the 1960s, economics and history in the 1970s, macrohistory, anthropology, and theology in the 1980s)