Não informado. (1922). Ceramic abstracts. American Ceramic Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Ceramic Abstracts. Easton, Pa: American Ceramic Society, 1922.
Lua MLA (8ú heag.)Não informado. Ceramic Abstracts. American Ceramic Society, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.