| Catholic Directory Sri Lanka 1989-1990 | Fr J.B. | Anandappa | 1990 | Religion |
| Catholic Missionaries in a British Colony, Successes & Failures in Ceylon, 1796 - 1893 | Robrecht, Dr, Fr | Boudens, O.M.I. | 1979 | Religion |
| Catholicism in Jaffna | S., Rev Fr | Gnana Prakasar | 1926 | Religion |
| Catholicism in Negombo | K. J. Felix | Fernando | 2002 | Religion |
| Cattle Diseases, Manual Of | G.W. | Sturgess | 1915 | General |
| Cat\'s Table, The | Michael | Ondaatje | 2011 | Literature |
| CBK President Chandrika Bandaranaike Kumaratunga and her Leadership of Sri Lanka | Graeme H. | Wilson | 2005 | Politics |
| Ceaseless Chatter of Demons, The | Ashok | Ferrey | 2016 | Literature |
| Ceiling On Income & The Compulsory Savings Scheme 1972-73 | Dept of Inland Revenue | N/A | 1973 | General |
| Celebrating Sri Lankan Women's Writing, Vol 2 | Yasmine | Gooneratne | 2002 | Literature |
| Celebration of Demons, A - Exorcism & the Aesthetics of Healing in Sri Lanka | Bruce | Kapferer | 1983 | General |
| Celebrations! Sinhalese & Sri Lankan Women in Canberra - Testimonies & Memories | Badra | Karunarathna | 2008 | General |
| Census of Agriculture 1973 - General Report | Dept of Census & Statistics | N/A | 1973 | General |
| Census of Ceylon 1911, The - Tables Showing Population | E.B. | Denham | 1912 | General |
| Census of Ceylon 1946 - Vol 1, Part 1, General Report | A.G. | Ranasinghe | 1950 | General |
| Census of Ceylon 1946 - Vol 1, Part 2, Statistical Digest | A.G. | Ranasinghe | 1951 | General |
| Centenary of Ceylon Tea 1867-1967 - Tea Quarterly Vol 38, Part 2 | E.M. | Chenery | 1967 | General |
| Centenary Sky, A | Elmo | Jayawardena | 2012 | General |
| Centenary Volume of the Colombo Municipal Council 1865-1965 | H.A. J. | Hulugalle | 1963 | General |
| Centers of Belief | Flavio | Conti | 1977 | Religion |
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