Mason, Lowell
- Biography showing his importance to American hymnody and music education and his family heritage from the Grove Concise Dictionary of Music at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=5817

Lowell Mason
- Wikipedia article with biography, portrait, assessment of his influence and commentary on his bias toward European style, internal references, and links.
- http://en.wikipedia.org/wiki/Lowell_Mason

CyberHymnal: Lowell Mason
- Includes a brief biography, several dozen MIDI hymns tunes.
- http://www.cyberhymnal.org/bio/m/a/s/mason_l.htm

Find a Grave: Lowell Mason
- Includes location and picture.
- http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=3999

Famous Americans: Lowell Mason
- Biographical article and portrait.
- http://famousamericans.net/lowellmason/

University of Maryland: Lowell Mason Collection
- Summary overview of manuscripts, papers, and books included.
- http://www.lib.umd.edu/PAL/SCPA/MENC/lomason.html

Irving S. Gilmore Music Library of Yale University: The Lowell Mason Papers
- Includes a summary catalog.
- http://webtext.library.yale.edu/xml2html/music.Mason.nav.html

Fifth Avenue Presbyterian Church: Music
- Article on music at the church where Mason was once Musical Directory.
- http://www.fapc.org/music/music.html