| Cholestrol & Heart Diseases Myths & Truths | Harold, Dr | Gunatillake | 2011 | General |
| Christian Church in Sri Lanka, The | D. Kanagasabai | Wilson | 1975 | Religion |
| Christian Doctrine of Re-Birth, The | W.Y., Dr | Evans-Wentz | 1921 | Religion |
| Christian Heritage of Jaffna Sri Lanka | Samuel Thevabalan | Arnold | 2006 | Religion |
| Christianity in Ceylon | James Emerson | Tennent | 1998 | Religion |
| Christians Who Nurtured Tamil | Kandiah George | Suhirtharatnasingam | N/A | General |
| Christine a Memoir | Christine | Spittel Wilson | 2007 | Literature |
| Chronology of Political Violence in Sri Lanka During Election Times | N/A | N/A | N/A | Politics |
| Church of Ceylon, The - A History 1945-1995 | Frederick | Medis | 1995 | Religion |
| Church of England & The Church of Ceylon, The | H.V. Ivan, Rev | Corea | N/A | Religion |
| Church of St Mary & St John, Nugegoda - An Historical Survey | Frederick | Medis | N/A | Religion |
| Church, Politics & War in Sri Lanka | S.J. | Emmanuel | 1994 | General |
| Church, The State & Catholic Action, The | Catholic Union of Ceylon | N/A | N/A | Religion |
| Cinnamon | R.O.B. | Wijesekera | 1975 | General |
| Cinnamon & Elephants, Sri Lanka & the Netherlands from 1600 | Lodewijk | Wagenaar | 2016 | History |
| Cinnamon and Frangipanni | Ashley | Gibson | 1993 | General |
| Cinnamon Gardens | Shyam | Selvadurai | 1998 | Literature |
| CISIR Contribution To Science & Industry | CISIR | N/A | 1976 | General |
| Citizens' Report on Environment & Development in Sri Lanka | N/A | N/A | 1992 | General |
| Citizenship Act | Govt of Sri Lanka | N/A | 1960 | Politics |
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