| Rural Theatre & Social Satire of Sri Lanka, The | M.H. | Goonatilleka | N/A | General |
| Rutherford's Planters' Note Book | N/A | Rutherford | 1931 | General |
| Ruthless Rhymes | Jay | Quill | 1951 | Literature |
| S. Thomas College Gurutalawa - OBA Members' Directory 15 Feb 2003 | N/A | N/A | 2003 | General |
| S. Thomas College Gurutalawa - OBA Members' Directory, 18 Aug 2007 | N/A | N/A | 2007 | General |
| S.J.V.Chelvanayakam & the Crisis of Sri Lankan Tamil Nationalism, 1947-1977 | A.Jeyaratnam | Wilson | 1994 | Politics |
| S.W.R.D.Bandaranaike - Prime Minister of Ceylon 1956-1959 | Tilak E. | Gooneratne | 1995 | Politics |
| SAARC - Origins, Organisation & Prospects | V.L.B. | Mendis | 1991 | General |
| Sabapathy Family of Manipay, The | Bubsy | Arulampalam | 2006 | General |
| Sacred City of Anuradhapura | N/A | N/A | 2014 | History |
| Sacred City of Anuradhapura, The | Brachmachari Walisinha | Harischandra | 1985 | Religion |
| Sacred City of Anuradhapura, The | W. | Harischandra | 1904 | History |
| Sacred Footprint, The | Markus | Aksland | 1990 | Religion |
| Sacred Garden of Lumbini, Perceptions of Buddha\'s Birthplace | Kai | Weise | 2013 | Religion |
| Sacred Heart Convent, Galle, 1896-1996 | N/A | N/A | 1996 | General |
| Sacred Images of Sri Lanka - Buddhist & Hindu Sculpture from the Sri Lanka Collection | N/A | N/A | 1994 | General |
| Sacred Story of A Temple Rebel | Piyasiri | Vijayasekere | 2011 | Literature |
| Sacred Tears | Roderic | Grigson | 2013 | Literature |
| Sacred to the Memory of Principal E. L. Bradby | T. D. S. A. | Dissanayaka | N/A | General |
| SAF Games Sri Lanka - Souvenir 23-31 December 1991 | N/A | N/A | 1991 | General |
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