Não informado. (2023). Bulletin of the Rubber Research Institute of Sri Lanka. Rubber Research Institute of Sri Lanka.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin of the Rubber Research Institute of Sri Lanka. Agalawatta, Sri Lanka: Rubber Research Institute of Sri Lanka, 2023.
Lua MLA (8ú heag.)Não informado. Bulletin of the Rubber Research Institute of Sri Lanka. Rubber Research Institute of Sri Lanka, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.