found: Enter Madame! [MP] 1934:credits (singer, Richard Bonelli)
found: Perf. arts biog. master index, c1981(Bonelli, Richard; b. 1887 (2 sources) b. 1894 (1 source))
found: New Grove dict. of opera, WWW site, Sept. 6, 2001(Bonelli (Bunn), Richard; b. Feb. 6, 1887, Port Byron, N.Y.; d. June 7, 1980, Los Angeles; American baritone)
found: Bonelli, R. Richard Bonelli, baritone [SR] p1997:label (Richard Bonelli, baritone) insert (b. Richard Bunn, Feb. 6, 1889, Port Byron, N.Y.; d. June 7, 1980; Dick Bunn)
found: Kutsch/Riemens, 1997(Bonelli, Richard; b. Feb. 6, 1887, Port Byron, N.Y.; d. June 7, 1980, Los Angeles; baritone; real name Richard Bunn)
found: Speaks, O. When the boys come home [SR], 1918-19(Riccardo Bonelli, baritone)
found: MusicWeb-International WWW site, URL:http://www.musicweb-international.com/hooey/bonelli-roles.htm, Nov. 23, 2009 :Richard Bonelli discography / L. Lustig (Vocalion Records, 1918-19, as Riccardo Bonelli)