| Delft - Island of Palms, Horses & Toddy | Rankine | Times of Ceylon Annual | 1957 | N/A | N/A | N/A | General |
| Demand for Consumer Imports in Ceylon 1947-1959, The | Meegama | Ceylon Journal of Historical & Social Studies, The | 1964 | 7 | 1 | 88 - 96 | General |
| Democracy & Social Sciences in Developed & Developing Countries | Ames | Samskrti | 1984 | 18 | 2 | 1 - 20 | Politics |
| Departure of Viscount Soulbury | N/A | Ceylon Today | 1954 | 3 | 8 & 9 | 1 - 6 | History |
| Deposition of Dentine in the Fossilized Tusk of Elephas Maximus Sinhaleyus | Deraniyagala | Spolia Zeylanica | 1960 | 29 | 1 | 15 | General |
| Description of A Dutch East Indiaman | N/A | Journal of the D.B.U. | 1929 | XVIII | 3 | 130 - 135 | History |
| Description of the Island of Ceylon | Eschelskroon | Journal of the D.B.U. | 1930 | XIX | 3 | 113 - 129 | General |
| Description of the Maldives Islands, A | Bell | Journal of the Royal Asiatic Society | 1925 | XXX | 78 | 132 - 142 | General |
| Descriptive Catalogue of the More Useful Trees & Flowering Plants of the Western & Sabaragamuwa Provinces of Ceylon, A | Lewis | Journal of the Royal Asiatic Society | 1902 | XVII | 53 | 89 - 256 | General |
| Descriptive Note on the Capture of a Large Saw-Fish Containing Intra-Uterine Embryos | Southwell | Spolia Zeylanica | 1910 | VI | XXIV | 137 - 140 | General |
| Destruction of Corals in the South West | De Silva | Loris | 1990 | XVIII | 1 | 24 - 27 | General |
| Destruction of Some Existing Species of Ceylon's Endemic Mammals, The | Deraniyagala | Loris | 1970 | XII | 5 | 242 - 244 | General |
| Deteriorating Environmental Standards in Asian Cities - Colombo | Sommer | Loris | 1981 | XV | 5 | 280 -282 | General |
| Devala at Lunawa, The | Peiris | Ceylon Today | 1958 | 7 | 9 | 5 - 8 | Religion |
| Development of British Policy on Temple Lands in Ceylon, 1840-55, The | De Silva | Journal of the Royal Asiatic Society | 963 | VIII New Series | 2 | 312 - 329 | History |
| Development of Fisheries in Sri Lanka | Perera | Sri Lanka Today | 1980 | XXVIII | 2 | 20 - 28 | General |
| Development of Forest Resources, The | Namasivayam | Ceylon Today | 1967 | 16 | 12 | 19 - 24 | General |
| Development of Hydrel Power in Ceylon | N/A | Ceylon Today | 1959 | VIII | 1 | 3 - 11 | General |
| Development of Irrigation Projects in Ceylon with Australian Aid | Arumugam | Ceylon Today | 1954 | 3 | 11 | 18 - 22 | General |
| Development of Local Government in Ceylon, The | N/A | Ceylon Today | 1957 | VI | 1 | 10 - 12 | Politics |
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