Kernahan, Jack (1980). The Cathcart Circle. Falkirk, Stirlingshire: Scottish Railway Preservation Society. ISBN 0-9043-9601-0. OCLC 85045869.
Kernahan, Jack (1980). The Cathcart Circle. Falkirk, Stirlingshire: Scottish Railway Preservation Society. ISBN 0-9043-9601-0. OCLC 85045869.