Biography noting his stylistic association with his mentor Ockeghem from the Grove Concise Dictionary of Music entry at WQXR radio.

Biography, positions held, summary of works, partial discography, and related material from the Here of a Sunday Morning radio program.

Biography mentioning the possibility of unpublished manuscripts still in Spanish libraries. From the Catholic Encyclopedia.

Biography and some recommended recordings from Classical Net's Basic Repertoire List.

Biography, analysis of style, especially in counterpoint, related composers, and discography.