1. The Routledge Guide to Music Technology,2006
2. Sound Recording : The Life Story of a Technology;Morton,2006
3. The-hit-of-the-week records; a history and discography;Waters,1960
4. H. Koert, Hit of the Week - Durium project, 2020. https://web.archive.org/web/20190514194332/http://hitoftheweek.blogspot.com/ (date of access 20 February).
5. Columbia Master Book, 2020. https://adp.library.ucsb.edu/index.php/resources/detail/115 (date of access 20 february).