found: Boulez, P. Le marteau sans maître [SR] 1986?:container (Jeanne Deroubaix)
found: Algemene muziek encyclopedie(Deroubaix, Jane (Jeanne); b. 2-16-17, Brussels; alto)
found: LCCN 74-760459(hdg.: Déroubaix, Jeanne)
found: Int. ww in mus., 12th-17th, 19th-20th eds.(Deroubaix, Jeanne; b. Feb. 16, 1927, Brussels, Belgium; mezzo-soprano)
found: Kutsch/Riemens. Grosses Sängerlexikon, 1987-1994(Deroubaix, Jeanne; b. Feb. 16, 1927, Brussels, mezzo-soprano)
found: Hixon, D.L. Women in music, 2nd ed.(Deroubaix, Jeanne; b. Feb. 16, 1917; Belgian contralto, mezzo-soprano, voice teacher; some sources give year of birth as 1927)
notfound: Grove music online, Mar. 31, 2005; Dict. des interprètes, 1995
