found: Petitgirard, L. Joseph Merrick dit Elephant man [SR] p2000: container (Celena Nelson-Shafer, coloratura)
found: Strauss, R. Die Ägyptische Helena [SR] p2003: container (Celena Shafer, soprano)
found: Google WWW search, Feb. 5, 2004 (Celena Shafer: 246 results; Celena Nelson-Shafer: 19 results, mostly for Petitgirard CD)
found: Sadin, R. Art of love [SR] p2009: container (Celena Shafer)
found: Colbert Artists Management WWW site, July 14, 2010 (Celena Shafer, soprano)
found: Continuum, the magazine of the University of Utah: v. 13, no. 2, Fall 2003 (Celena Shafer; 28 years old; B. Mus. 1979, M. Mus. 1999) {http://www.continuum.utah.edu/fall03/notes.htm}
notfound: Int. ww in mus., 17th ed.;Int. ww in classical mus., 24th ed.
Shafer, Celena
