Charles Martin Loeffler
- Chronology of selected works with biography highlighting his anti-German sentiments plus links. From the Classical Composers Database.
- http://www.classical-composers.org/comp/loeffler

Loeffler: La Mort de Tintageles
- Summary of the Maeterlinck play for which he wrote a 1905 orchestral score. By Philip Hale for the American Symphony Orchestra's program notes.
- http://www.americansymphony.org/dialogues_extensions/92_93season/4th_concert/loeffler.cfm

Loeffler: Memories of My Childhood
- American Symphony Orchestra notes by Carol J. Oja exploring the origins and the reception of the piece, especially in light of 1920s' anti-communism.
- http://www.americansymphony.org/dialogues_extensions/97_98season/5th_concert/loeffler.cfm

Charles Martin Tornov Loeffler (1861-1935)
- Listing at The Lied and Art Song Texts Page with French lyrics to selected vocal works, some having English, German, or Russian translations.
- http://www.recmusic.org/lieder/get_settings.html?ComposerId=4882

Loeffler, Charles Martin
- Brief background, style notes, and major works from the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=5453