Pang-bô͘:Thomas-CandO

Thomas, John (1966). The Callander and Oban Railway (1st pán.). Newton Abbot, Devon: David & Charles. OCLC 2316816. (Eng-gí)
Thomas, John; Farrington, J.H. (1990). The Callander and Oban Railway (2nd pán.). Newton Abbot, Devon: David St John Thomas. OCLC 60059451. (Eng-gí)
Thomas, John (2000). The Callander and Oban Railway (3rd pán.). Newton Abbot, Devon: David St John Thomas. ISBN 0-9465-3761-5. OCLC 228266316. (Eng-gí)