Bibliography
- Boyd, J.I.C. (1972). Narrow Gauge Railways in South Caernarvonshire. Oakwood Press. ASIN B000WHEMAA.
- CCT (July 2008). Tremadog - Historic Planned Town. Cyfeillion Cadw Tremadog. http://tremadog.org.uk/content/55.php.
- Beazley, Elisabeth (1967). Madocks and the Wonder of Wales. London: Faber and Faber. ASIN B0013IWZYW.
- Skempton, Sir Alec et. al. (2002). A Biographical Dictionary of Civil Engineers in Great Britain and Ireland: Vol 1: 1500 to 1830. Thomas Telford. ISBN 0-7277-2939-X.
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