Casadesus Official family site sponsored by third generation musician Gréco Casadesus. Includes biographies, photographs, works lists, discographies, links, family trees, and related material. [French and English versions.] http://www.casadesus.com/

Juliusz Łuciuk (1927-) Listing at The Lied and Art Song Texts Page with informational link to the song cycle Narzędzie ze światła. http://www.recmusic.org/lieder/get_settings.html?ComposerId=4901