Gardiner, G., & O'Neill, R. (1989). The collector's all-colour guide to Transport Toys: An international survey of tinplate and diecast commercial vehicles from 1900 to the present day. Tiger Books International.

Gardiner, Gordon, and Richard O'Neill. The Collector's All-colour Guide to Transport Toys: An International Survey of Tinplate and Diecast Commercial Vehicles from 1900 to the Present Day. London: Tiger Books International, 1989.

Gardiner, Gordon, and Richard O'Neill. The Collector's All-colour Guide to Transport Toys: An International Survey of Tinplate and Diecast Commercial Vehicles from 1900 to the Present Day. Tiger Books International, 1989.