| Down to Earth: Real Principles for Fertiliser Practice | Michael | Blake | 1970 | General |
| Dr Mary Ratnam | Kumari | Jayawardena | 1993 | General |
| Dr. Alice de Boer and Some Pioneer Burgher Women Doctors | Deloraine | Brohier | 1994 | General |
| Draft Bill of Pradeshiya Sabha - The All Party Conference | Govt of Sri Lanka | N/A | 1984 | Politics |
| Draft Proposals & Provincial Councils Bill | Govt of Sri Lanka | N/A | 1984 | Politics |
| Draft Proposals (30.8.85 to 19.12.86) Government | Govt of Sri Lanka | N/A | 1986 | General |
| Dragonflies of Sri Lanka | Gehan | de Silva Wijeyeratne | N/A | General |
| Dragonflies of Sri Lanka, The | Terrence | de Fonseka | 2000 | General |
| Dravida, A History of the Tamils from Prehistoric Times to 1800 | E. L. | Tambimuttu | 1945 | General |
| Dravidian Origin & Philosophy of the Human Speech | T.C., Rev. Fr | Closset | 1941 | General |
| Dream Time River | James | Goonewardene | 1984 | Literature |
| Dreams & Visions | Cleone | Jordan-Melder | 1991 | Literature |
| Driving, Challenges and the Essential Skills | T. | Perinpanayagam | 2004 | General |
| Drought in a New Settlement Scheme in Sri Lanka | Douglas J. | Merrey | 1989 | General |
| Drum, The | L.P.G. | N/A | N/A | General |
| Dudley Senanayake of Sri Lanka | T.D.S.A. | Dissanayaka | 1975 | Politics |
| Durbar of Tamil Chiefs held at Batticaloa in July 1912 | Govt of Ceylon | N/A | 1912 | General |
| Dusk Bazaar, The & other Poems | S. R. | Ceylon | 1934 | Literature |
| Dutch & British Colonial Intervention in Sri Lanka c 1780-1815: Expansion & Reform | Alicia Fredrika | Schrikker | 1976 | History |
| Dutch - Sri Lanka Relations: 400 Years of, 1602-2002 | Saman | Kelegama | 2002 | History |
|
|
