Killanin, Baron Michael Morris; Duignan, Michael V. (1 January 1989). The Shell guide to Ireland. Gill and Macmillan. ISBN9780717115952. Archived from the original on 3 March 2022. Retrieved 3 March 2022 – via Google Books.
Killanin, Baron Michael Morris; Duignan, Michael V. (1 January 1989). The Shell guide to Ireland. Gill and Macmillan. ISBN9780717115952. Archived from the original on 3 March 2022. Retrieved 3 March 2022 – via Google Books.