Sri Lanka pustalkala sangamaya ( sanstagata kirime) (sanshodhana) jatika rajya sabhave 1974 anka 20 darana Sri Lnka pustakala sangamaya (sanstagata kirime) panatha sanshodhanaya kirima sandaha vu panath ketumpathaki - Sri Lanka . Parliament (Colombo Govt. Pub. Bureau, 2001)