| Kotahena Riot 1883 - Religious Riot in Sri Lanka | G.P.V. | Somaratna | 1991 | General |
| Kotavehera at Dedigama, The | C.E. | Godakumbura | 1969 | Religion |
| Kotte That Was | Douglas D. | Ranasinghe | 1969 | History |
| Kotte, The Fortress | Prasad | Fonseka | 2015 | History |
| Kularatne of Ananda - The Story of An Inspired Schoolmaster | K.D | de Lanerolle | N/A | General |
| Kurukshetra - Vol 2, 1976 - Siri Lak-Indo Studies - Karavas | N/A | N/A | 1976 | General |
| Kurukshetra - Vol 3, 1977 - Siri-Lak-Indo Studies - Caste Papers | N/A | N/A | 1977 | General |
| Kuveni | Henry | Jayasena | 2000 | Literature |
| Kuveni of Lanka Pura | Vasantha | Kumara | 1988 | History |
| Labour Absorption in the Plantation Crop Sector of Sri Lanka | D., Dr | Wesumperuma | 1985 | General |
| 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 |
|
|
