| Library Services for Ceylon | Harold V. | Bonny | N/A | General |
| Libyan Episode, The - A Romance of the Tea Trade | Wilfrid | Jayasuriya | 1996 | Literature |
| Lifco English-Tamil Dictionary | N/A | N/A | 1981 | General |
| Life & Times of D.R.Wijewardene, The | H.A.J. | Hulugalle | 1966 | General |
| Life & Times of the Buddha, The | Enzo | Orlandi | 1968 | Religion |
| Life Cycle Rituals Among the Sinhalese | Deema | de Silva | 2002 | General |
| Life In Ancient India | C., Mrs | Speir | 1856 | General |
| Life In The Round, A | Hilary | Abeyaratne | 2006 | General |
| Life of Blessed Joseph Vaz, Apostle of Sri Lanka | S. G. | Perera | 2005 | Religion |
| Life of Colonel T.G.Jayewardene, The | O.E. | Martinus | 1941 | General |
| Life of Fr Jacome Goncalvez | S. G., Fr | Perera, S.J | 1942 | Religion |
| Life of Lorenz, The | B.R. | Blaze | 1948 | General |
| Life of Sir James Peiris, The | W.T. | Keble | 1950 | General |
| Life of Sir Ponnambalam Ramanathan, The - Vol 1 | M. | Vythilingam | 1971 | General |
| Life of Sir Ponnambalam Ramanathan, The - Vol 2 | M. | Vythilingam | 1977 | General |
| Life of the Buddha, The | H. | Saddhatissa | 1976 | Religion |
| Life of The Buddha, The - According To The Pali Canon | Bhikkhu | Nanamoli | 1972 | Religion |
| Life of the Poet, The | Jean | Arasanayagam | 2017 | Literature |
| Life of the Venerable Fr Joseph Vaz - Apostle of Ceylon | S.G., Rev. Fr | Perera | 1953 | Religion |
| Life of Thirugnana Sambanthar | S. | Sabaratna Mudaliar | 2001 | General |
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