↑ Covach, John (2005), "Form in Rock Music: A Primer", in Stein, Deborah, Engaging Music: Essays in Music Analysis, New York: Oxford University Press, p.70, ISBN 0-19-517010-5.
↑ Stephenson, Ken (2002). What to Listen for in Rock: A Stylistic Analysis, p.39. ISBN 978-0-300-09239-4.
