Jean François Lesueur - - Wikipedia article with biography and numerous links to related people and themes.
Jean-Francois Le Sueur - - Find A Grave listing with brief summary of life and works, portrait, and photographs of tombstone and cemetery.
Jean-François Le Sueur - - Summary works list, portrait, biography, and links from the Classical Composers Database.
Jean-François Lesueur - - Entry in the Catholic Encyclopedia providing detailed biography emphasizing religious works with links to related material.
Le Sueur, Jean-François - - 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.