Não informado. (1985). Drexel Polymer Notes. Technomic Publishing Company.
Lua i Stíl Chicago (17ú heag.)Não informado. Drexel Polymer Notes. Lancaster, Pa: Technomic Publishing Company, 1985.
Lua MLA (8ú heag.)Não informado. Drexel Polymer Notes. Technomic Publishing Company, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.