^McGuinness، Paddy (2017). Castlebar International Song Contest 1966 - 1988. ISBN:978-1527202306.
^Buckley, Peter (2003) The Rough Guide to Rock, Rough Guides, (ردمك 978-1-84353-105-0), p. 483.
^Steward, Sue & Garratt, Sheryl (1985) Signed, Sealed, and Delivered: True Life Stories of Women in Pop, South End Press, (ردمك 978-0-89608-240-3), p. 53.
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