found: Suter, H. Le laudi [SR] p1992: container (Vesselina Kasarova, alto)
found: Yahoo: Entertainment: Bulgaria WWW, 09-19-97 (Kasarova, Vesselina; Bulgarian mezzo soprano, b. in Stara Zagora)
found: LC in OCLC, 09-19-97 (hdg.: Kasarova, Vesselina; usage: Vessilina Kasarova, Vesseline Kasarova; mezzo soprano)
found: Int. ww in mus., 16th ed. (Kasarova, Vesselina; b. 1963, Stara Zagora, Bulgaria; mezzo-soprano)
found: Vesselina Kasarova WWW site, Oct. 31, 2008 (Vesselina Kasarova; b. July 18, 1965, Stara Zagora, Bulgaria; mezzo-soprano)