found: Lovely to look at, 195-?: label (Marge Champion)
found: Contemp. theatre, film, and television: v. 1 (Champion, Marge; b. Marjorie Belcher, Sept. 2, 1919, Hollywood, CA; actress, choreographer, dancer, director)
found: Variety's ww in show business, 1989 (Champion, Marge (nee Belcher); b. Sept. 2, 1923, Los Angeles; dancer, choreographer)
found: Ww in entertainment, 2nd ed. (Champion, Marge (Marjorie Celeste Champion); b. Sept. 2, 1923, Los Angeles; actress, dancer)
found: Katz, E. Film enc., 3rd ed. (Champion, Marge; b. Marjorie Celeste Belcher, Sept. 2, 1921, Hollywood, Calif.; dancer, actress)
found: Int. motion picture almanac, 71st ed. (Champion, Marge; real name, Marjorie Celeste Belcher; b. Sept. 2, 1921, Los Angeles, CA; dancer, actress, choreographer)
found: Perf. arts biog. master index (Champion, Marge; 1919- ; 1921- ; 1923- ; 1925- )
found: IMDb, July 29, 2005 (Marge Champion; b. Sept. 2, 1919, Los Angeles, Calif.; sometimes credited as Marjorie Bell, Marge Champion Sagal; birth name: Marjorie Celeste Belcher)