| Report of the Commission to Inquire Into the University of Sri Lanka | Parliament of Sri Lanka | N/A | 1981 | General |
| Report of the Committee at the Representation of Ceylon at the Melbourne International Exhibition of 1881 | N/A | N/A | 1881 | General |
| Report of the Committee For the Monitoring of the Cessation of Hostilities | Govt of Sri Lanka | N/A | 1986 | Politics |
| Report of the Committee of Inquiry Into the Conduct of Mr Rukman Senanayake, M.P. | N/A | N/A | 1977 | Politics |
| Report of the Committee of Investigation into The Working of Teacher Training Colleges | Government of Sri Lanka | N/A | 1966 | General |
| Report of the Committee on Soil Erosion | Govt of Ceylon | N/A | 1931 | General |
| Report of the Committee to Investiagte the Working of the Tree Tax System in Jaffna | Govt of Ceylon | N/A | 1954 | General |
| Report of the Commonwealth Consultative Committee | The Colombo Plan | N/A | 1951 | General |
| Report of the Delimitation Commission 1976 | Govt of Sri Lanka | N/A | 1976 | Politics |
| Report of the Fauna & Flora Protection Committee | Govt of Ceylon | N/A | 1934 | General |
| Report of the First Delimitation Commission Appointed......in 1946 | Govt of Ceylon | N/A | 1946 | Politics |
| Report of the Government Scholarships Commission | Govt of Ceylon | N/A | 1936 | General |
| Report of the Law Committee 1986-87 | Bar Association of Sri Lanka | N/A | 1987 | General |
| Report of the People's Bank Commission | Government of Sri Lanka | N/A | 1966 | General |
| Report of the Presidential Commission of Inquiry into the Incidents Between 13 August & 15 September 1977 | Government of Sri Lanka | N/A | 1980 | General |
| Report of the Presidential Truth Commission on Ethnic Violence, 1981 - 1984 | N/A | Govt of Sri Lanka | 2002 | General |
| Report of the Prospects for Tourism Development in Ceylon | Ministry of Planning & Economic Affairs | N/A | 1968 | General |
| Report of the Registrar-General of Ceylon on Vital Statistics for 1953 | Govt of Ceylon | N/A | 1954 | General |
| Report of The Sinhala Commission - Part 1 | N/A | N/A | 1998 | General |
| Report of the Special Committee on Education, Ceylon | C.W.W., Dr | Kannangara | 1943 | General |
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