O'Neill, R. (1988). The Collector's Encyclopedia of MetalToys: A pictorial guide to over 2500 examples of tinplate and diecast toys dating from 1850 to the present day. Salamander Books.
Chicago-referens (17:e uppl.)O'Neill, Richard. The Collector's Encyclopedia of MetalToys: A Pictorial Guide to over 2500 Examples of Tinplate and Diecast Toys Dating from 1850 to the Present Day. London: Salamander Books, 1988.
MLA-referens (8:e uppl.)O'Neill, Richard. The Collector's Encyclopedia of MetalToys: A Pictorial Guide to over 2500 Examples of Tinplate and Diecast Toys Dating from 1850 to the Present Day. Salamander Books, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.