Baker, Nancy Kovaleff, "Abel Meeropol (a.k.a. Lewis Allan): Political Commentator and Social Conscience," American Music 20/1 (2002), pp. 25-79, doi:10.2307/3052242; see especially note 3.
Cook, Joan «Abel Meeropol, 83, A Songwriter, Dies». The New York Times, 31-10-1986. «Abel Meeropol, a songwriter and composer who adopted the sons of Julius and Ethel Rosenberg, died of pneumonia yesterday at the Jewish Nursing Home in Longmeadow, Mass. He was 83 years old and had lived in South Miami, Fla., before entering the nursing home....»