Nimmervoll, Ed. "Do-Ré-Mi". HowlSpace – The Living History of Our Music (Ed Nimmervoll). Archived from the original on 26 July 2012. Retrieved 10 February 2014.
Nimmervoll, Ed. "Do-Ré-Mi". HowlSpace – The Living History of Our Music (Ed Nimmervoll). Archived from the original on 26 July 2012. Retrieved 10 February 2014.