Não informado. (2001). Scientific publications. Cranbrook Institute of Science.
Lua i Stíl Chicago (17ú heag.)Não informado. Scientific Publications. Bloomfield Hills, Mich: Cranbrook Institute of Science, 2001.
Lua MLA (8ú heag.)Não informado. Scientific Publications. Cranbrook Institute of Science, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.