Lucas, Clarence: 1866-1947
- Biographical information and collection details from the Music Division Archival Guide of the Library and Archives of Canada.
- http://www.collectionscanada.ca/4/7/m15-407-e.html

Clarence Lucas (1866-1947)
- Listing at The Lied and Art Song Texts Page with texts to selected vocal works.
- http://www.recmusic.org/lieder/get_settings.html?ComposerId=4899

Lucas, Clarence
- Brief biography noting activities as conductor, composer, journalist, and editor in Europe and North America and emphasizing his ability with small-scale works. From the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=5526

Lucas, Clarence Reynolds
- Detailed biography with works list, writings, and bibliography, from the Canadian Encyclopedia. Includes English and French versions.
- http://www.thecanadianencyclopedia.com/index.cfm?PgNm=TCE&Params=U1ARTU0002118