Não informado. (1983). Malaysian Rubber Review. Malaysian Rubber Research and Development Board.
Lua i Stíl Chicago (17ú heag.)Não informado. Malaysian Rubber Review. Kuala Lumpur: Malaysian Rubber Research and Development Board, 1983.
Lua MLA (8ú heag.)Não informado. Malaysian Rubber Review. Malaysian Rubber Research and Development Board, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.