Não informado. (1960). Clay Science. Clay Science Society of Japan.
Lua i Stíl Chicago (17ú heag.)Não informado. Clay Science. Tokyo: Clay Science Society of Japan, 1960.
Lua MLA (8ú heag.)Não informado. Clay Science. Clay Science Society of Japan, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.