found: West Side story, p1970(name not given)
found: Halliwell's film guide, 3rd ed.:p. 1087 (Richard Beymer's part sung by Jimmy Bryant)
found: Bernstein, L. West Side story [SR] p1992:insert (Jim Bryant)
found: Wikipedia, November 16, 2022(James Howard Bryant; b. June 2, 1929, Birmingham, Alabama; d. June 22, 2022; American singer, arranger and composer best known for providing the singing voice of Tony (played onscreen by Richard Beymer) in the 1961 film musical West Side Story)
notfound: W was W on screen, 3rd ed.;Enc. of pop, rock & soul, rev. ed.;The film enc.;Perf. arts biog. master index;Variety's ww in show business, 1989;Guinness enc. of pop. mus., 2nd ed.