Birk, T. (1992). Pottery A Complete Guide to Pottery Making Techniques. Alphabooks.
Lua i Stíl Chicago (17ú heag.)Birk, Tony. Pottery A Complete Guide to Pottery Making Techniques. Alphabooks, 1992.
Lua MLA (8ú heag.)Birk, Tony. Pottery A Complete Guide to Pottery Making Techniques. Alphabooks, 1992.
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