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| Journal of the National Science Council - Vol 4, No 2, 1976 | R.O.B. | Wijesekera | 1976 | General |
| Journal of the National Science Council - Vol 5, No 1, 1977 | G.C.N. | Jayasuriya | 1977 | General |
| Journal of the National Science Council - Vol 5, No 2, 1977 | S. | Wijesundera | 1977 | General |
| Journal of the National Science Council - Vol 6, No 1, 1978 | S. | Wijesundera | 1978 | General |
| Journal of the National Science Council - Vol 6, No 2, 1978 | S. | Wijesundera | 1978 | General |
| Journal of the National Science Council - Vol 7, No 1, 1979 | R.P. | Jayewardene | 1979 | General |
| Journal of the National Science Council - Vol 7, No 2, 1979 | R.P. | Jayewardene | 1979 | General |
| Journal of the National Science Council - Vol 8, No 1, 1980 | R.P. | Jayewardene | 1980 | General |
| Journal of the Royal Asiatic Society of Sri Lanka, New Series Vol XXXII, 1987/88 | R. C. De S | Mankulasooriya | 1989 | General |
| Journal of the Soil, Science Society of Ceylon, Vol 11 - Handbook of the Soils of Sri Lanka | K. A. | De Alwis | 1973 | General |
| Journey for Justice - The Life & Works of Rev. Fr Michael Rodrigo, OMI | Nandini | Gunewardena | 2017 | General |
| Journey Forward, A | Prasanna W. | Jayewardene | 2000 | Literature |
| Journey in Ministry & Pastoral Encounter | Thevathasan Samuel, Rev | Premarajah | 2005 | Religion |
| Journey of a Family - De Mel's | Edith M.G. | Fernando | 1989 | General |
| Journey of Faith, A, Across Six Countries | Samuel Thevabalan | Arnold | 2023 | Literature |
| Journey of Sri Lankans in Victoria, A | Olga | Mendis, Dr (Mrs) | 2008 | General |
| Journey To Java | Harold | Nicolson | 1957 | General |
| Journey Without Destination | Rohini | Hensman | 1993 | General |
| Judgement of the Criminal Justice Commission (Insurgency) | N/A | N/A | 1976 | General |
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