| Televison & Children in Sri Lanka - A Research by UNDA & University of Kelaniya | Dharmadasa | Paranagama | 2003 | General |
| Telling it like it is.... Selected Writings, Vol 1 | Anne | Abayasekara | 2018 | Literature |
| Temple of Kelaniya, The | Vesak | Nanayakkara | 1994 | Religion |
| Temple of The Sacred Tooth, The | Anuradha | Seneviratne | 1987 | Religion |
| Temple of the Tooth, Kandy, Architecture, Sculpture, Painting, Cultural Triangle Project | T.K.N.P. | De Silva | N/A | General |
| Temple Tree, The | David | Beaty | 1975 | Literature |
| Temporal & Spiritual Conquest of Ceylon, The - Books 1 & 2 | Fernao, Father | De Queyroz | 1930 | History |
| Temporal & Spiritual Conquest of Ceylon, The - Books 3 &4 | Fernao, Father | De Queyroz | 1930 | History |
| Temporal & Spiritual Conquest of Ceylon, The - Books 5 & 6 | Fernao, Father | De Queyroz | 1930 | History |
| Tenth Amendent to the Constitution | Govt of Sri Lanka | N/A | 1984 | Politics |
| Tenth Parliament | W. G. | Goonerathne | 1995 | Politics |
| Terence Richard Jansen (1896-1975) - A Life | Shelagh | Goonewardene | 1997 | General |
| Terracotta Heads | C.E. | Godakumbura | N/A | General |
| Terror in Paradise - This Battle For Eelam | C.H.S. | Jayewardene | 1987 | General |
| Terrorism - Consequences & Remedies - Speech | Ranasinghe, Hon | Premadasa | 1990 | General |
| Terrorism - The New World War | Lloyd | Pettiford | 2010 | General |
| Terrorism in India | Shaileshwar | Nath | 1980 | General |
| Tesawalamai - The Laws & Customs of the Province of Jaffna | T.Sri | Ramanathan | 1972 | General |
| test | a | | | History |
| Test Match Grounds of the World | N/A | N/A | 1990 | General |
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