• Census of Ceylon, 1891: In Three Volumes 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1892)
• Census of Population 1946 (Volume 1. Part II.-Statistical Digest) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1951)
• Ceylon Blue Book, 1916 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1917)
• Census of Ceylon 1946 (Vol.I. Part II. - Statistical Digest) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1951-01)
• Quarterly Bulletin of Statistics Vol.X No.3 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1959-09)
• Statistical View of The Progress of Ceylon, 1823-1901 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1901)
• Quarterly Bulletin of Statistics Vol.VI No.I 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1953-12)
• Census of Ceylon 1953 Vol.III. (Part I) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1960)
• Census of Ceylon 1946 Vol.I.Part II. - Statistical Digest 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1946)
• Quarterly Bulletin of Statistics Vol.IV No.I 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1953-03)
• Report on the Census of Ceylon, 1921 

  Turner, L. J. B. (Department of Census & Statistics:Colombo, 1924)
• Quarterly Bulletin of Statistics Vol.IX No. 3 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1958-09)
• Census of Ceylon, 1953 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1953-06-23)
• A Note on the Ethnology of the Races of Ceylon 

  Wijesekera, N.D. (Department of Census & Statistics:Colombo, 1950)
• Census of Ceylon 1946 Vol. III 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1946)
• The Census of Ceylon 1911 Occupation Statistics (Table I - XXVII) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1911)
• Census of Ceylon 1953 Volume IV (Part I) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1960)
• Census of Ceylon 1953 Volume II (Part I) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1958)
• Census of Ceylon 1953 Volume I General Report 

  Peries, H.E. (Department of Census & Statistics:Colombo, 1957)
• Census of Ceylon 1953 Volume IV (Part II) Section 8 (C) 

  Department of Census and Statistics (Department of Census & Statistics:Colombo, 1962)

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