| Development of the Sinhalese Literature, The | Hettiaratchi | Festival of Arts Souvenir | 1949 | N/A | N/A | 4 - 6, 32 - 33 | General |
| Developng the Tourist Industry | N/A | Ceylon Today | 1966 | 15 | 9 | 11 - 15 | General |
| Devil Bird, The | N/A | Journal of the D.B.U, | 1931 | XXI | 1 | 48 - 49 | General |
| Devil Bird, The | Spittel | Loris | 1953 | VI | 3 | 90 - 96 | Birds |
| Devil Birds of Ceylon, The | Spittel | Times of Ceylon Annual | 1969 | N/A | N/A | N/A | General |
| Devolution & Peace | Coomaraswamy | Logos | 1992 | 31 | 1 & 2 | 129 - 145 | General |
| Dialectic of Religion & Politics in Sri Lanka, The | Smith | Ceylon Journal of Historical & Social Studies, The | 1974 | 4 (New Series) | 1 & 2 | 111 - 118 | Religion |
| Dilemmas, Conflicts & Experiences of Cultural Dissonance in Employees of the Hospitality Trade in Tourist Hotels in Sri Lanka.... | Pethiyagoda | Sri Lanka Studies Conference | 1999 | N/A | N/A | 1 -8 | General |
| Dimbulagala Man | Adithiya | Journal of the Royal Asiatic Society | 1986/97 | XXXI New Series | N/A | 157 - 162 | History |
| Dip Into the Past, A | N/A | Journal of the D.B.U. | 1948 | XXXVIII | 1 | 30 - 34 | General |
| Dip Into The Story of Kandy, A (Lecture) - 1 | Siebel | Journal of the D.B.U. | 1954 | XLIV | 3 | 95 - 110 | History |
| Dip Into the Story of Kandy, A (Lecture) - 2 | Siebel | Journal of the D.B.U. | 1954 | XLIV | 4 | 164 - 175 | History |
| Dip Into the Story of Kandy, A - 3 | Siebel | Journal of the D.B.U. | 1955 | XLV | 1 | 11 - 22 | History |
| Direct nephrotoxic Effects Produced by Venoms of Sri Lankan Cobra, Russell's Viper & Hump Nosed Viper | Gunatilake | The Ceylon Journal of Medical Science | December 2003 | 46 | 2 | 61 - 66 | General |
| Discussion on the Wolvendaal Church in Proceedings of the Ceylon Legislative Council Sessions 1875-76 | N/A | Journal of the D.B.U | 1954 | XLIV | 2 | 65 - 78 | Religion |
| Distribution & Breeding Sites of Potential Dengue Vectors in Kandy & Nuwara Eliya Districts of Sri Lanka | Kusumawathie | Ceylon Journal of Medical Science, The | 2005 | 48 | 2 | 43 - 52 | General |
| Distribution of Elephants in Sri Lanka | Hoffmann | Loris | 1978 | XIV | 6 | 366 - 367 | General |
| Distribution of Elephants in Sri Lanka | Olivier | Loris | 1979 | XV | 2 | 116 - 117 | General |
| Distributional Patterns of the Genus Calotes of Sri Lanka (Katussa) | Erdelen | Loris | 1978 | XIV | 6 | 350 - 353 | General |
| Disuse of the Dutch Language in Ceylon | Toussaint | Journal of the D.B.U. | 1942 | XXXII | 2 | 39 - 47 | General |
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