| Cop in the Crossfire | Merril | Gunaratne | 2011 | General |
| Coral Reefs of Sri Lanka | Nishan | Perera | 2011 | General |
| Corrections of Geiger's Mahavamsa | A.P.Buddhadatta | Mahathera | 1957 | Religion |
| Correspondence Relating to Telegraphic Communications Between Ceylon & India | Ceylon Telegraphic Department | N/A. | 1880 | General |
| Cost of Production of Paddy - Maha 1972-73 | K. | Izumi | 1974 | General |
| Costumes of Sri Lanka | K.D.G. | Wimalaratne | 2001 | General |
| Counsel & Judge: 44 Years | R.R. | Crossette Thambiah | 1972 | General |
| Coup d\\\'etat (Ceylon\\\'s Abortive Coup) | T. | Holsinger | N/A | History |
| Coup Theories & Officers' Motives - Sri Lanka in Comparative Perspective | Donald L. | Horowitz | 1980 | General |
| Court Procedure & Practice in Testamentary Actions | Dudley | Gunawardena | 1970 | General |
| Court Procedure for the Adoption of Children | P.V.J.Ebert | Perera | 1993 | General |
| Cradles on the Sand in a Bygone Era | T. S. U., Dr | de Zylva | 2013 | General |
| Crash & Carry - A Plot to Overthrow Asia | Stephen | Christie | 1967 | Literature |
| Creative Expressions - Fourteen Short Stories | Nimal | Sanderatne | 2004 | Literature |
| Credit & Security in Ceylon (Sri Lanka) - The Legal Problems of Development Finance | Wickrema | Weerasooria | 1973 | General |
| Cricatoon - Portraits In Ink, India vs Sri Lanka | N/A | N/A | 1985 | General |
| Cricket in Australia - Sri Lanka Tour 1985 | Max | Walker | 1985 | General |
| Cricket, Lovely Cricket - Sports in Culture, Class & Nation in Sri Lanka | Jayadeva | Uyangoda | 2007 | General |
| Crime in Sri Lanka | Nandasena | Ratnapala | 2008 | General |
| Criminal Cases | A.C. | Alles | N/A | General |
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