| English With A Smile - Book 1 | W.H. | Samaranayake | 1961 | General |
| English-Sinhala Dictionary - Vol 1, General & Technical | N.Pinto | Moragoda | 1993 | General |
| Enhancing Sustainable Livelihoods - A Case Study from Wanathavilluwa, Sri Lanka - IUCN | L. P. D. | Dayananda | 2004 | General |
| Enigma of the Man & Horse at Isurumuniya Temple | A.D.T.E. | Perera | N/A | History |
| Entrances to the Ancient Buildings in Sri Lanka | Chandra | Wikramagamage | 1998 | General |
| Environmental Protection and Management | Sri Lanka Foundation Institute | N/A | 1978 | General |
| Environmental Study of Nuwara Eliya, Prepared for the CEA | Gunaratna Associates | N/A | 1987 | General |
| Epic Struggle of the Kingdom of Kandy, The | Brendon | Gooneratne | 1995 | History |
| Epigraphia Tamilica - Vol 1, Part 1, 1971 | Jaffna Archaeological Society | N/A | 1971 | General |
| Epigraphia Zeylanica - Vol V, Part 2, 1963 | Archaeological Survey of Ceylon | N/A | 1963 | General |
| Epigraphia Zeylanica - Vol V, Part 3, 1965 | Archaeological Survey of Ceylon | N/A | 1965 | General |
| Epigraphia Zeylanica - Vol VI, part 1, 1973 | Archaeological Survey of Ceylon | N/A | 1973 | General |
| Epigraphies in the North Western Zone | T. B. | Athapattu | 2017 | General |
| Episodes from Senkadagala Kingdom | S. B. | Karalliyadde | 2005 | History |
| Equality & Freedom - Some Third World Perspectives | C.G. | Weeramantry | 1976 | General |
| Erasure of the Euro-Asian - Recovering Early Radicalism & Feminisim in South Asia | Kumari | Jayawardena | 2007 | General |
| Erythraean Sea Presently Called the Indian Ocean, The | A. Denis N | Fernando | 1990 | General |
| Escapades of Raja | Regi. A | Goonewardene | 1993 | Literature |
| Essaying Cricket - Sri Lanka and Beyond | Michael | Roberts | 2006 | General |
| Essaying Into Serendipity | Maureen | Seneviratne | 1985 | Literature |
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