Clarence Lucas (1866-1947): Listing at The Lied and Art Song Texts Page with texts to selected vocal works.
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.
Lucas, Clarence Reynolds: Detailed biography with works list, writings, and bibliography, from the Canadian Encyclopedia. Includes English and French versions.
Lucas, Clarence: 1866-1947: Biographical information and collection details from the Music Division Archival Guide of the Library and Archives of Canada.