• The Gazette of the Republic of Sri Lanka (Ceylon), Extraordinary, Part - I : Section - I, General, No. 258, August 12 Friday, 1983 

  Government of Ceylon (Ceylon Government Printer, 1983-08-12)
• The Gazette of the Republic of Sri Lanka (Ceylon), Part - V, General, No. 244, May 06 Friday, 1983 

  Government of Ceylon (Ceylon Government Printer, 1983-05-06)
• The Gazette of the Republic of Sri Lanka (Ceylon), Part - V, General, No. 254, July 15 Friday, 1983 

  Government of Ceylon (Ceylon Government Printer, 1983-07-15)
• The Gazette of the Republic of Sri Lanka (Ceylon), Extraordinary, Part - I : Section - I, General, No. 255, July 22 Friday, 1983 

  Government of Ceylon (Ceylon Government Printer, 1983-07-22)
• The Gazette of the Republic of Sri Lanka (Ceylon), Part - I : Section - I, General, No. 278, December 30 Friday, 1983 

  Government of Ceylon (Ceylon Government Printer, 1983-12-30)

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