• Ceylon Government Gazette, Part - I : Section II, No. 11,036, Friday, December 28, 1956 

  Government of Ceylon (Ceylon Government Printer, 1956-12-28)
• Ceylon Government Gazette, Part - I : Section II, No. 11,032, Friday, December 21, 1956 

  Government of Ceylon (Ceylon Government Printer, 1956-12-21)
• Ceylon Government Gazette, Part - I : Section II, No. 11,023, Friday, December 14, 1956 

  Government of Ceylon (Ceylon Government Printer, 1956-12-14)
• Ceylon Government Gazette, Part - I : Section II, No. 11,019, Friday, December 07, 1956 

  Government of Ceylon (Ceylon Government Printer, 1956-12-07)
• Ceylon Government Gazette, Part - I : Section II, No. 11,013, Friday, November 30, 1956 

  Government of Ceylon (Ceylon Government Printer, 1956-11-30)

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