| Lasting Storm, A - Sri Lanka 1948-2001 | Maureen | Seneviratne | 2001 | General |
| Laudetur Franciscus, A Man for Others | Avishka Mario | Senewiratne | 2022 | General |
| Laugh Awhile - A Collection of Humorous Stories & Jokes | P. V. | Jayaratne | 1998 | General |
| Laughing Lanka - Poems To Make You Smile | Felix | Fernando | 1975 | Literature |
| Law & Social Change - A Study of Land Reform in Sri Lanka | Gunnar | Myrdal | 1977 | General |
| Law & the Constitution, The | W.Ivor | Jennings | 1945 | Politics |
| Law and the Mariage Relationship in Sri Lanka | Shirani | Ponnambalam | 1987 | General |
| Law Enforcement Agencies & Their Role in the Implementation of the International Bill of Human Rights | Sri Lanka Foundation | N/A | 1987 | General |
| Law In Crisis, The - Bridges of Understanding | C.G. | Weeramantry | 1975 | General |
| Law Journal, Bar Association of Sri Lanka, Vol 1, Part 1, May - June 1983 | W. P. | Gunatilake | 1983 | General |
| Law of Contracts, The - Vol 1 | C.G. | Weeramantry | 1967 | General |
| Law of Contracts, The - Vol 2 | C.G | Weeramantry | 1967 | General |
| Law of Defamation, The | D.R. | Wijegoonewardane | 1956 | General |
| Law of Evidence in Sri Lanka, The | G.L. | Peiris | 1974 | General |
| Law of Parliamentary Elections | R. | Weerakoon | N/A | General |
| Law of Parliamentary Elections | Jayatissa | De Costa | 1985 | General |
| Law of Parliamentary Elections in Ceylon, The | Sylvan E.J. | Fernando | 1947 | General |
| Law of Partition in Ceylon, The | K.D.P. | Wickremesinghe | 1969 | General |
| Law of Property in Sri Lanka, The - Vol 1 | G.L. | Peiris | 1976 | General |
| Law of Property in Sri Lanka, The - Vol 2 | G.L. | Peiris | 1976 | General |
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