http://sinectis.com.ar/u/cpalacios/index.htm Opera Director's personal site includes works and curriculum vitae. http://karenparks.com/ Background information for Karen Parks and available CD recordings. http://www.wiu.edu/users/mfrls2/patzak/ Viennese operatic tenor, teacher and conductor, 1898-1974. Discography, biography, audio, video, articles, reviews, and quotes. http://maria_pellegrini.tripod.com/home.html Soprano. Biography, pictures reviews, audio, video, and schedule. http://www.amypfrimmer.com/ American soprano sings Lucia, Mimi, Susanna, Norina, Elvira, Amina, Micaela, Adina, Juliette, Baby Doe, Pamina, and Nanetta. http://www.philipeve.fsnet.co.uk Singer's personal website, with CV and contact information http://www.rosaponselle.com/ Foundation established to celebrate the 20th Century's legendary operatic diva. http://www.classicalsinger.com/thomas_potter/ Biographical and repertoire information, production photographs and sound clips, and reviews of the American operatic baritone. http://www.sineadpratschke.com/ Soprano's biography and career information. http://home.swbell.net/limpull/ Official site for American tenor includes information about the artist, as well as sound clips from live performances.