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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.