found: Kirchner, V.D. Sinfonie Totentanz [SR] p1991:label (Maria Bayo, soprano)
found: Int. ww in mus., 15th ed.(Bayo, Maria; b. 1964, Spain; soprano)
found: ¡Viva la zarzuela! [SR] 1996:container (María Bayo)
found: Int. ww in classical mus., 23rd ed.(Bayo, Maria; b. 1964, Navarra, Spain; soprano)
found: Grove music online, Oct. 29, 2008(Bayo, Maria; b. May 28, 1962, Fitero; Spanish soprano)
found: Maria Bayo WWW site, Oct. 29, 2008(Maria Bayo; no birth date given)
found: Wikipedia, January 8, 2015(María Bayo; María Josefina Bayo Jiménez; born May 28, 1961, Fitero; Spanish soprano)
found: Diccionario de la música española e hispanoamericana(Bayo, María; born May 28, 1958, Fitero, Navarra; soprano)