Robin.R.SylvanRobin.R., Traces of the spirit. The religious dimensions of popular music, New York University Press, 2002, ISBN978-0-8147-9809-6, OCLC48817589. 1 stycznia
Fred.F.BronsonFred.F., The Billboard book of number one hits, Billboard Publications, 1992, ISBN0-8230-8298-9, OCLC317932023. 1 stycznia