^Edlin, Herbert L. (1974). "Mountains, lochs and rivers". In Edlin, Herbert L. (ed.). Galloway Forest Park (4 ed.). Edinburgh: HMSO. p. 23. ISBN 0-1149-1179-7.
^Love, Dane (2012). Ayrshire then & now. Stroud: The History Press. p. 90. ISBN 9780752474786.