දැල්කඩ එස්.එස්. සඳහරණය - Sooriya Publishers Colombo 10, Sri Lanka 2012 - 392p. ISBN: 978-955-656-235-4 Nat. Bib. No.: 07662 Subjects--Topical Terms: Other literature Universal Decimal Class. No.: 891.48 / දැල්ක