| Some Heretical Thoughts on Economic Development | G.V.S. | de Silva | 1973 | General |
| Some Ideas on Communication - Speeches of Dr Anandatissa De Alwis | N/A | N/A | N/A | Politics |
| Some Impressions of Sri Lanka | Betty | Boothroyd | 1984 | General |
| Some International Aspects of the Sri Lankan Crisis | QASLU | Veritas | N/A | General |
| Some Issues in Ceylon Education | J.E. | Jayasuriya | 1964 | General |
| Some Lesser-Known Pre-Christian Ruins | C.W. | Nicholas | N/A | History |
| Some Literary Women of Sri Lanka | Eva | Ranaweera | 1991 | General |
| Some Mahavamsa Places or History Happened Here | Maureen | Seneviratne | 1979 | History |
| Some Mahawamsa Places | Maureen | Seneviratne | 1979 | History |
| Some Pioneers of the Tea Industry | Thomas L., Sir | Villiers | 1951 | General |
| Some Reflections on National Education | L. X. F. | N/A | N/A | General |
| Some Salient Characteristics of Buddhism | Narada | Thera | 1952 | Religion |
| Some Side Lights on the Sinhala Monastery-Fortress of Sihagiri | P.E.P. | Deraniyagala | 1973 | History |
| Some Sinhala Combative Field & Aquatic Sports and Games | P.E.P. | Deraniyagala | 1959 | General |
| Some Skeletal Remains, Implements & Food of Balangoda Man | P.E.P. | Deraniyagala | 1955 | General |
| Some Vertebrate Animals of Ceylon - Vol 1 | P.E.P. | Deraniyagala | 1949 | General |
| Some Women of the Mahavamsa | Maureen | Seneviratne | 1969 | Religion |
| Some Women of the Mahawamsa & Chulawamsa | Maureen | Seneviratne | 2007 | History |
| Someone Else's War | UTHR | N/A | 1994 | General |
| Something Personal & O Little Town - Two Nativity Plays | E.C.T. | Candappa | 1971 | Religion |
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