• Ceylon Government Gazette, Part - V , No. 10,180, Friday, December 01, 1950 

  Government of Ceylon (Government of Ceylon, 1950-12-01)
• Ceylon Government Gazette, Part - V , No. 10,173, Friday, November 10, 1950 

  Government of Ceylon (Government of Ceylon, 1950-11-10)
• Ceylon Government Gazette, Part - V , No. 10,170, Friday, November 03, 1950 

  Government of Ceylon (Government of Ceylon, 1950-11-03)
• Ceylon Government Gazette, Part - V , No. 10,161, Friday, October 06, 1950 

  Government of Ceylon (Government of Ceylon, 1950-10-06)
• Ceylon Government Gazette, Part - V , No. 10,133, Friday, August 4, 1950 

  Government of Ceylon (Ceylon Government Printer, 1950-08-04)

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