Gunawardana, A. M. T. (1981). Water management under small village tanks. Agrarian Research & Training Institute.
Lua i Stíl Chicago (17ú heag.)Gunawardana, A. M. T. Water Management Under Small Village Tanks. Colombo, Sri Lanka: Agrarian Research & Training Institute, 1981.
Lua MLA (9ú heag.)Gunawardana, A. M. T. Water Management Under Small Village Tanks. Agrarian Research & Training Institute, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.