found: Hugo, V. Dieu, c1986:t.p. (Pierre Henry) cover p. 4 (compositeur, dirige l'Association SON/RE, depuis 1982)
found: LC data base, 6-15-88(hdg.: Henry, Pierre, 1927- )
found: Grove music online, viewed July 9, 2014(Henry, Pierre; born December 9, 1927, Paris; French composer)
found: New York times WWW site, viewed July 12, 2017(in obituary published July 7: Pierre Henry; b. Pierre Georges Henry, Dec. 9, 1927, Paris; grew up in the countryside of Seine-et-Marne; d. Thursday [July 6, 2017], Paris, aged 89; composer whose experiments with electronically manipulated sound helped create the style known as musique concrète and anticipated the innovations of techno)