Eden Toys Inc & O'Leary, I. (1992). Toys and designs from the World of Beatrix Potter. Penguin.
Lua i Stíl Chicago (17ú heag.)Eden Toys Inc agus Ian O'Leary. Toys and Designs from the World of Beatrix Potter. Harmondsworth, Middlesex, Eng: Penguin, 1992.
Lua MLA (9ú heag.)Eden Toys Inc agus Ian O'Leary. Toys and Designs from the World of Beatrix Potter. Penguin, 1992.
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