Brief biographical sketch and caricature with summary of his vocal music.

Life and highlights of works from the Columbia Encyclopedia, Sixth Edition, 2001.

Musical biography noting his self-taught status, academic positions, and the uneven nature of his compositions plus comments about his posterity from the Grove Concise Dictionary of Music entry at WQXR radio.

Find a Grave pictures of his tomb with brief biography and link to cemetery with listing of others buried there.

List of movies using his songs or other music from the Internet Movie Database (IMDb).

Listing from recmusic.org of songs he set to music, some with lyrics.