National Research Council (U.S.). Committee on Ceramic Processing. (1968). Ceramic processing. National Academy of Sciences.
Lua i Stíl Chicago (17ú heag.)National Research Council (U.S.). Committee on Ceramic Processing. Ceramic Processing. Washington: National Academy of Sciences, 1968.
Lua MLA (8ú heag.)National Research Council (U.S.). Committee on Ceramic Processing. Ceramic Processing. National Academy of Sciences, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.