| Nation's Most Precious Asset, A - Land | De Silva | Ceylon Today | 1967 | 16 | 10 | 13 - 17 | General |
| Nation's Tribute to its School Youth, A | De Silva | Ceylon Today | 1966 | 15 | 7 | 16 - 19 | General |
| National Bilingualism: A Peace Project | Lo Bianco | Sri Lanka Studies Conference | 1999 | N/A | N/A | 1 - 21 | General |
| National Identity in Sri Lanka: Problems in Communication & Education | Siriwardena | Sri Lanka - The Ethnic Conflict | 1984 | N/A | N/A | 215 - 229 | General |
| National Identity, Content of Education & Ethnic Prespectives | Siriwardena | Logos | 1992 | 31 | 1 & 2 | 74 - 85 | General |
| National Integration of Sri Lanka's Formidable Task Before a Segregated System of Education | Gunawardena | University of Colombo Review | 1984 | 1 | 4 | 41 - 46 | General |
| National Library Development & Legislation in Sri Lanka | Korale | University of Colombo Review | 1985 | 5 | N/A | 96 - 120 | General |
| National Question & the Left Movement in Sri Lanka, The | Jayawardena | Facets of Ethnicity in Sri Lanka | 1987 | N/A | N/A | 226 - 271 | General |
| National Salt Corporation, The | Moonemalle | Ceylon Today | 1959 | VIII | 1 | 12 | General |
| National Savings Campaign, The | N/A | Ceylon Today | 1964 | 12 | 10 | 21 - 22 | General |
| National Unity and Ethnic Reconciliation | Pieris | Sunday Island | 13 April 2003 | N/A | N/A | N/A | General |
| Nationalism & Its Impact | de Silva | Ceylon Journal of Historical & Social Studies, The | 1974 | 4 (New Series) | 1 & 2 | 62 - 72 | General |
| Native Medicinal Oils | N/A | Journal of the Royal Asiatic Society | 1865-66 | IV | 13 | 164 - 184 | General |
| Natural Food of the Wild Ceylon Jungle-Fowl, The | Phillips | Spolia Zeylanica | 1958 | 28 | 2 | 181 - 182 | General |
| Natural History of the Sharks of Sri Lanka, A | De Silva | Loris | 1986 | XVII | 4 | 151 - 164 | General |
| Natural Justice & the Classification of Powers: The Law of India & Sri Lanka Compared | Peiris | University of Colombo Review | 1983 | 1 | 3 | 1 - 26 | General |
| Natural Vegetation & Agricultural Development in the Hill Country of Ceylon | Dombois | Loris | 1972 | XII | 5 | 262 - 263 | General |
| Nature & Limitations in Confining Measurement & Evaluation of Cognitive Activities of Students to the End Product | Perera | University of Colombo Review | 1982 | 1 | 2 | 117 - 123 | General |
| Nature of Politics in Sri Lanka, The | Woodward | Ceylon Journal of Historical & Social Studies, The | 1973 | 3 (New Series) | 2 | 71 - 73 | Politics |
| Nature on the Lake - Will the Kandy Lake Retain its Beauty? | Hitinayake | Loris | 1999 | 22 | 1 | 19 - 21 | General |
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