Ms. Kalani Irosha Dharmasiri
Department of Mass Media, Sri Palee Campus, University of Colombo
Guwan viduli Madya Wadasatahan nishpadana Praveshaya
Guwan viduli Madya Wadasatahan nishpadana Praveshaya ( Theory of Radio Programme Production) Colombo 10, S. Godage & Brothers, 2015,P.155 (ISBN 978-955-30-6195-9 )