| Texts of the Cave Inscriptions at Handagala Vihara | C.W. | Nicholas | N/A | History |
| Thamba of Royal | T.D.S.A. | Dissanayaka | 1997 | General |
| That's How It Goes - Autobiography of a Singapore Eurasian | F. A. C. | Oehlers | 2008 | General |
| Thatched Patio, The - Vol 3, No 2, March/April 1990 | ICES | N/A | 1990 | General |
| Thatched Patio, The - Vol 3, No 3, 1990 | International Centre For Ethnic Studies | N/A | 1990 | General |
| Thatched Patio, The - Vol 4, No 3, 1991 | International Centre For Ethnic Studies | N/A | 1991 | General |
| Thatched Patio, The - Vol 5, No 6, 1992 | International Centre For Ethnic Studies | N/A | 1992 | General |
| Thatched Patio, The - Vol 8, No 1-6, Jan-Dec 1995 | N/A | N/A | 1995 | General |
| Thatched Patio,The - Vol 3, No 4, 1990 - Feminist Legal Theory | Brenda | Cossman | 1990 | General |
| Thattumaru & Kattimaru Systems of Rotation of Cultivation of Paddy Land | P. | Ganewatte | 1974 | General |
| The Antonian - Magazine of St Anthony's College, Kandy | St Anthony's College | N/A | 1930 | General |
| The Catholic Church in Sri Lanka, The British Period, Vol IX, 1893-1923, The Diocese of Galle | Rev. Fr. V | Perniola | 2004 | Religion |
| The Catholic Church in Sri Lanka, The British Period, Vol VIII, 1887-1899 - The Archdiocese of Colombo | V., Rev. Fr | Perniola | 2004 | Religion |
| The Central, Vol XXXII, No 1, 1937 | N/A | N/A | 1937 | General |
| The Disappeared in Sri Lanka | N/A | N/A | 1991 | General |
| The Gateway - Vol 9 - Royal Primary School Journal | H.P. | Jayawrdena | 1957 | General |
| The Great Adventures of Little Dina Lanka's Wonder Girl | Rodney Mervyn | Downall | 2007 | Literature |
| Theatre in Sri Lanka | A.J. | Gunawardana | 1976 | General |
| Then You'll Remember Me | Cherise | Pereira | 2007 | General |
| Theory and Practice of Growing Rice | Minoru | Matsubayashi | 1963 | General |
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