| Spolia Zeylanica - Vol VI, Part XXIII, 1909 | Colombo Museum | N/A | 1909 | General |
| Spolia Zeylanica - Vol VI, Part XXIV, 1910 | Colombo Museum | N/A | 1910 | General |
| Spolia Zeylanica - Vol X, Part 37, 1915 | Colombo Museum | N/A | 1915 | General |
| Spolia Zeylanica - Vol X, Part 39, 1917 | Colombo Museum | N/A | 1917 | General |
| Spolia Zeylanica - Vol XX, Part 1, 1936 | Colombo Museum | N/A | 1936 | General |
| Spolia Zeylanica - Vol XX, Part3, 1937 | Colombo Museum | N/A | 1937 | General |
| Spolia Zeylanica - Vol XXI, Part 1, 1938 | Colombo Museum | N/A | 1938 | General |
| Spolia Zeylanica - Vol XXI, Part 3, 1939 | Colombo Museum | N/A | 1939 | General |
| Spolia Zeylanica, Vol 35, Parts 1 & 2, 1980 | P. H. D. H. | de Silva | 1980 | General |
| Sport in the Low-Country of Ceylon | Alfred | Clark | 1971 | General |
| Sports Goods (Leather) Manufacture | Industrial Development Board of Ceylon | N/A | 1977 | General |
| Spread of Islam, The | Michael | Rogers | 1976 | Religion |
| Spring Quartet | Asoka | Weerasinghe | 1972 | Literature |
| Springs of Sinhala Civilization, The | Anuradha | Seneviratna | 1989 | General |
| Springs:1984 - A Choice of Futures | Arthur C. | Clarke | 1984 | General |
| Square Circle, The | Sarath | Jayasena | 2017 | Literature |
| Sri Dalada Maligava, The Temple of the Sacred Tooth Relic, Rituals Customs & Ceremonies, Vol 2 | Anuradha | Seneviratna | 2010 | Religion |
| Sri Dalada Maligava, The Temple of the Sacred Tooth Relic, History & Architecure of the Temples, Vol 1 | Anuradha | Seneviratna | 2010 | Religion |
| Sri Lanka | Frena | Bloomfield | 1983 | General |
| Sri Lanka | Urmila | Phadnis | 1973 | General |
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