National Railway Museum <London>. (1988). The National Railway Collection. William Collins.
Chicago-viite (17. p.)National Railway Museum <London>. The National Railway Collection. London: William Collins, 1988.
MLA-viite (8. p.)National Railway Museum <London>. The National Railway Collection. William Collins, 1988.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.