| New Human Rights Dispensation for Sri Lanka | C.G. | Weeramantry | 1984 | General |
| New Lanka, The, Vol II, No 4, July 1951 | G. L. | Cooray | 1951 | General |
| New Lanka, The, Vol III, No 2, January 1952 | G. L. | Cooray | 1952 | General |
| New Law Reports, The - Vol LXVII, Parts 9-18, 1965 | Govt of Ceylon | N/A | 1965 | General |
| New Left Review - No 69, 1971 | Perry | Anderson | 1971 | General |
| New Path, A - Selected Speeches - J.R.Jayewardene | Min of Information | N/A | 1978 | Politics |
| New Path, The | Lak Amara | Priya | 1954 | General |
| New School Geography of Ceylon, The | Frank D., Dr | Adams | 1928 | General |
| New Tax Structure, The | Dept of Inland Revenue | N/A | 1972 | General |
| New Vision, A - A Feminist Perspective in Sri Lanka | Vinitha | Jayasinghe | 2004 | General |
| New Visions in Diplomacy | Ministry of Defence & External Affairs | N/A | 1971 | Politics |
| New World Economic Order, The | Basil | Perera | 1980 | General |
| Newspaper Engravings of Ceylon, 19th Cent | R.K. | de Silva | 1998 | General |
| Newton Gunasinghe: Selected Essays | Sasanka | Perera | 1996 | General |
| Nibbana or The Kingdom | Egerton C. | Baptist | 1964 | Religion |
| Nikaya Sangrahawa, The - History of Buddhism in India & Ceylon | C.M. | Fernando | 1908 | Religion |
| Nineteenth (19th) Century Photographs of Ceylon | Palinda Stephen | de Silva | 2006 | General |
| Nineteenth Century American Medical Missionaries in Jaffna, Ceylon | Thiru | Arumugam | 2009 | General |
| Niti & Pradeep, A Gripping Story of Romance and Love | Rodney | Downall | 2015 | Literature |
| Niti-Nighanduva or The Vocabulary of Law | C.J.R. | LeMesurier | 1994 | General |
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