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Armstrong, Robert Bruce (1904). The Irish and The Highland Harps. Edinburgh: David Douglas.
Bannerman, John. 'The Clàrsach and the Clàrsair' in Scottish Studies, vol. 30 no. 3, 1991.
Cathcart, Cynthia. 'Silver Report: Precious Metal Strings on the Wire-Strung Harp' in Folk Harp Journal no. 143, Summer 2009, pp. 34–43.
Chadwick, Simon. 'The early Irish harp' in Early Music, vol 36 no.4, November 2008, pp. 521–532
Farmer, Henry George (1947). A History of Music in Scotland. London, 1947 p. 280
Heymann, Ann and Heymann, Charlie.