William Farrer and J Brownbill (editors) (1911), "Heath Charnock", A History of the County of Lancaster: Volume 6, Victoria County History, British History Online, pp. 213–217, retrieved 9 September 2010{{citation}}: |author= has generic name (help)
Lewis, Samuel (1848), "Charnock, Heath", A Topographical Dictionary of England, British History Online, pp. 554–558, retrieved 9 September 2010