Classic Cat: Alain: Picture, biography, and works.
Classical Composers Database: Jehan-Ariste Alain: Biography and compositions.
Jehan Alain: From St. Peter's Church, Nottingham, England on-line magazine.
Jehan Alain: The French organist and composer's official site, under the auspices of his sister, organist Marie-Claire Alain. Includes biographical and musicological information and current news.