Não informado. (1973). International journal of sulfur chemistry. Intra-Science Research Foundation in cooperation with Gordon and Breach.
Lua i Stíl Chicago (17ú heag.)Não informado. International Journal of Sulfur Chemistry. Santa Monica, Calif: Intra-Science Research Foundation in cooperation with Gordon and Breach, 1973.
Lua MLA (8ú heag.)Não informado. International Journal of Sulfur Chemistry. Intra-Science Research Foundation in cooperation with Gordon and Breach, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.