Source data found1. WWWLC Auth., 01/12/2023 (Colles, Henry Cope, 1879-1943; usado por: H.C. Colles) http://id.loc.gov/authorities/names/n50029111
2. WWW Wikipedia, 01/12/2023 (H.C. Colles; Henry Cope Colles (20 April 1879 in Bridgnorth, Shropshire-4 March 1943 in London) was an English music critic, music lexicographer, writer on music and organist. He is best known for his 32 years as chief music critic of The Times (19111943) and for editing the 3rd and 4th editions of Grove's Dictionary of Music and Musicians (1927 and 1940 respectively)) https://en.wikipedia.org/wiki/H._C._Colles
3. La evolución de la música, 1982 portada (Henry Cope Colles)