^Svonavec, Samuel (October 4, 2017). "Tom Petty: Legacy of a Rock Legend". Retrieved March 26, 2024. The band went on to pioneer the heartland rock sound with songs such as "Mary Jane's Last Dance," "Refugee," and countless others.
^Joel Whitburn, Joel Whitburn's Top Pop Singles: 1955–2010, Record Research, 2011.
^Covach, John (2005), "Form in Rock Music: A Primer", in Stein, Deborah, Engaging Music: Essays in Music Analysis, New York: Oxford University Press, p.74-75, ISBN0-19-517010-5 .