| Deraniyagala, P.E.P. - Commemoration Volume | Thelma T.P. | Gunawardana | 1980 | General |
| Description of Ceylon, A | James | Cordiner | 1983 | General |
| Descriptive Catalogue of Sanskrit, Pali & Sinhalese Literary Works - Vol 1 | James | D'Alwis | 1870 | General |
| Desert Makers, The | P.B. | Rambukwelle | N/A | Literature |
| Design Elements From Sri Lankan Temple Paintings | L.T.P. | Manjusri | 1977 | General |
| Desire and other Stories | Anne | Ranasinghe | 1994 | Literature |
| Desultory History of Mirihana, A | Frederick | Medis | 1968 | General |
| Development and Change in Sri Lanka | G.H. | Peiris | 1996 | General |
| Development Consortia in Sri Lanka - A Critical Examination of NGO's | Vijita | Fernando | 1985 | General |
| Development Finance Corporation of Ceylon (Amendment) Act) No 1 of 1967 | Parliament of Ceylon | N/A | 1967 | Politics |
| Development Finance Corporation of Ceylon Act | Govt of Ceylon | N/A | 1960 | Politics |
| Development Of Dry Zone Agriculture | O.S. | Peries | 1967 | General |
| Development of Talent, Discipline & Values - Speech by Hon. R. Premadasa | N/A | N/A | 1990 | General |
| Development of the Poor Through the Civilizing of the Rich, The | Rev. Fr Tissa | Balasuriya | 1972 | General |
| Development Under Stress - Sri Lankan Economy in Transition | Saman | Kelegama | 2006 | General |
| Devil Birds of Ceylon, The | R.L. | Spittel | 1968 | General |
| Devolution and Development in Sri Lanka | Sunil | Bastian | 1994 | General |
| Devolution Proposals of the Lankan Government, The | ASCSLU | N/A | 1995 | General |
| Dhamma Reflections - Essays | Bhikkhu | Bodhi | 2015 | Religion |
| Dhammapada, The or Way of Truth | Silacara (Bhikkhu) | N/A | 1915 | Religion |
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