found: Gershwin, G. Rhapsody in blue [SR] p1988:label (William Tritt, piano) booklet, p. 12 (b. Montreal; currently lives in Toronto)
found: Int ww in music, 15th(Tritt, William; b. 1950, Canada; pianist)
found: Encyclopedia of music in Canada, c1992(Tritt, William; b. Dec. 27, 1951, Pointe-Claire (Montreal); pianist)
found: The Canadian encyclopedia WWW site, May 29, 2019(Tritt, William; born December 27, 1951, Pointe-Claire (Montreal), died October 23, 1992, Montreal; pianist, teacher; artist-in-residence and teacher at Dalhousie University, 1974-1984; co-founder of Dalart Trio)