Brief biography with pronunciation guide from the Columbia Encyclopedia, Sixth Edition, 2001.

Brief biography and short summation of his organ works with recommended recordings.

Biographical data for this Lutheran composer. Also recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers.

Encyclopedia.com article with links to premium sources from the Electric Library.

Biography noting centrality of the organ and its music in his life includes comments on style, substance, and abilities as composer and organist plus summary list of works. From the Grove Concise Dictionary of Music entry at WQXR radio.

Directory of mp3s on the internet that have been made available by their performing artists.

Audio files offered in MIDI, MP3, and Windows Media audio formats, including live recordings of featured artists.

Brief biography with illustration from Dacapo Records.

Discography of his organ music, including choral preludes from Classical Net Basic Repertoire.

A list of pieces performed by the San Francisco Bach Choir. Includes texts, translations, and some commentary.

Real performance recorded on MIDI files and MIDI sequences on organ and keyboard music.