Isidore de Lara
Biographical sketch with links to related material, partial list of operas, and details of his affair with Princess Alice of Monaco from Wikipedia.
Isidore de Lara
Listing at The Lied and Art Song Texts Page with linked to selected vocal texts.
Lara, Isidore de
Biography showing studies, major genres, private patronage, and promotion of new music from the Grove Concise Dictionary of Music entry at WQXR radio.
Lara, Isidore de
Listing at JewishEncyclopedia.com from the Jewish Yearbook of 1901 notes some of the works he'd composed by that time.