Não informado. (1982). Dyes in history and archaeology. Textile Research Associates.
Lua i Stíl Chicago (17ú heag.)Não informado. Dyes in History and Archaeology. York, Inglaterra: Textile Research Associates, 1982.
Lua MLA (8ú heag.)Não informado. Dyes in History and Archaeology. Textile Research Associates, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.