Inverythan Bridge
- The Failure of Inverythan Bridge, 1882. Dans: Journal of the Railway and Canal Historical Society, v. 33, n. 177 (novembre 2000), pp. 404-415. (2000):
- The Great North of Scotland Railway. The History of the Railways of Scotland - Vol 3. David St John Thomas Publisher, Nairn (Royaume-Uni). (1989):