| Labour in Sri Lanka | Minstry of Labour | N/A | 1984 | General |
| Labour Issues in Development | D., Dr | Wesumperuma | 1981 | General |
| Labour Migration in Sri Lanka Select Annotated Bibliography | Dilmani | Warnasuriya | 2014 | General |
| Labour Standards in Sri Lanka - Recent Trends | Sri Lanka Foundation Institute | N/A | 1981 | General |
| Lachlan Macquarie | M. H. | Ellis | 1972 | History |
| Ladies' College Old Girls' Association - Diamond Jubilee Souvenir 1909-1969 | N/A | N/A | 1969 | General |
| Lady Hippopotamus & Other Stories, The | Rajiva | Wijesinha | 1991 | Literature |
| Ladylace & Carnations - Dedicated to Bishop Regno | Marceline, Rev. Fr | Jayekody | 1971 | Religion |
| Laki\'s Book of Owls | Laki | Senanayake | 2013 | General |
| Lalith Athulathmudali Assassination, The Whole Truth | Ravindra, Prof | Fernando | 2017 | General |
| Lament For Lanka | Alison | Wynne | 1988 | General |
| Lament of the Dhobi Woman, The | Karen | Roberts | 2010 | Literature |
| Land & Land Use in Sri Lanka - Logos, Vol 29, No's 3 & 4, 1991 | Centre For Society & Religion | N/A | 1991 | General |
| Land & People of Ceylon, The | C. | Maxwell-Lefroy | 1964 | General |
| Land Alienation Under Recent Land Reforms | R.D. | Wanigaratne | 1980 | General |
| Land For Money, Dutch Land Registration in Sri Lanka | K. D. | Paranavitana | 2001 | History |
| Land of Letters, The | J.T., Dr | Xavier | 1977 | General |
| Land of the Great Image, The | Maurice | Collis | 1946 | History |
| Land Reform in Sri Lanka 1505-1975 (Quest 46) | Ariya | Abeysinghe | 1976 | General |
| Land Settlement in Sri Lanka | A.O. | Ellman | 1976 | General |
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