Sinhala akuru nivaradiva liyamu (prathamika sisun (1-5 shreni) sandaha upadesh sahitha abhyasa potha - Liyanage, V.L. (Padukka Adhyapana Vurthiya Nipunatha Sanvardhana Kendraya, 2009)
Keywords: Sinhalese language - Alphabet; Sinhalese language - Writing