Wikipedia article with biography and numerous links to related people and themes.

Summary works list, portrait, biography, and links from the Classical Composers Database.

Find A Grave listing with brief summary of life and works, portrait, and photographs of tombstone and cemetery.

Entry in the Catholic Encyclopedia providing detailed biography emphasizing religious works with links to related material.

Biography follows his career from choir master to composer, then from teacher to writer. From the Grove Concise Dictionary of Music entry at WQXR radio.

Brief biographical entry from the Columbia Electronic Encyclopedia at infoplease.com.