Harold Powers (1980). Koskoff, Ellen (ed.). "Language Models and Musical Analysis". Ethnomusicology. 24 (1). Champaign, Illinois: Society for Ethnomusicology: 1–60. doi:10.2307/851308. JSTOR851308.
jstor.org
Harold Powers (1980). Koskoff, Ellen (ed.). "Language Models and Musical Analysis". Ethnomusicology. 24 (1). Champaign, Illinois: Society for Ethnomusicology: 1–60. doi:10.2307/851308. JSTOR851308.
oxfordmusiconline.com
Morgan, Paula (30 October 2007). "Powers, Harold S."Grove. Oxford Music Online.