- Constant Lambert - Biography, photograph, music clip in MP3 format, partial works list and discography, and program notes from a performance of Concerto for Piano and Nine Instruments from Oxford University Press.
- Constant Lambert - Biography focusing on his friendship with Aleister Crowley includes two limericks from what Crowley called his "Constant Lambert Series." From Red Flame Thelemic Research Site.
- Constant Lambert - Biography from portaljuice.com with internal links to related subjects.
- Constant Lambert - Partial works list by decade, photograph, brief biography, and links from the Classical Composers Database.
- Constant Lambert - Filmography from the Internet Movie Database with links to related material, including son Kit.
- Constant Lambert - Find A Grave listing with portrait, photograph, biography including founding of what became the Royal Ballet and details of his death, and link to other famous burials in Brompton Cemetery, London.
- Constant Lambert - Listing with the Lied and Art Song Texts Page includes English texts of his cycle Four Poems by Li-Po.
- Constant Lambert (1905-1951), Composer, Conductor and Critic - Brief biographical sketch and list of art works and photographs of him from the National Portrait Gallery.
- Lambert, Leonard Constant - Biography from the Grove Concise Dictionary of Music entry at WQXR radio showing his anti-traditional leanings, balletic output, and work as music critic.