The Gazette of the Democratic Socialist Republic of Sri Lanka - Extraordinary : No.1952/40 - 03.02.2016. Part I : Section (I) - General. (කොළඹ : රජයේ මුද්‍රණ දෙපාර්තමේන්තුව, 2016)
Government Notifications - The Industrial Disputes ACT Chapter 131.
Text in English.