Não informado. (1988). Journal of Tropical Forest Science. Forest Research Institute.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Tropical Forest Science. Kuala Lumpur: Forest Research Institute, 1988.
Lua MLA (8ú heag.)Não informado. Journal of Tropical Forest Science. Forest Research Institute, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.