| Bibliography of Economic & Social Development, Sri Lanka - Vol 1, 1975-1980 | Ministry of Finance & Planning | N/A | 1982 | General |
| Bibliography of Economic & Social Development, Sri Lanka - Vol 2, 1975-1983 | Ministry of Finance & Planning | N/A | 1985 | General |
| Bibliography of Publications in Legal Medicine & Forensic Sciences Relating to Sri Lanka, 1811 - 1984 | Ravindra | Fernando | 1986 | General |
| Bibliography on Race Relations in Sri Lanka, A - Quest No 66 | Usha | Motha | 1981 | General |
| Big Big Bluff, The | D.R.L., Dr | Fernando | 1985 | General |
| Big Girl, The and Other Stories | Alagu | Subramaniam | 2017 | Literature |
| Bili Pooja | Suvimalee | Gunaratna | 1973 | Literature |
| Biodiversity Status Profile of Bundala National Park, A - A Ramsar Wetland in Sri Lanka - IUCN | C. N. B. | Bambaradeniya | 2002 | General |
| Biodiversity Status Profile of Lunama-Kalametiya Wetland Sanctuary, A - IUCN | S. P. | Ekanayake | 2005 | General |
| Biodiversity Status Profile of Sub-tidal & Inter-tidal Habitats of the Rekawa, Ussangoda & Kalametiya Area, A - IUCN | E. N. R. | Perera | 2004 | General |
| Biography of the Buddha, The | K.D.P. | Wickremesinghe | 1972 | Religion |
| Bird Life in Ceylon | Cicely | Lushington | N/A | General |
| Birds of Ceylon - Book 1 | W. W. A. | Phillips | 1949 | General |
| Birds of Ceylon - Book 2, Birds of Our Swamps & Tanks | W.W.A. | Phillips | 1952 | General |
| Birds of Ceylon - Book 3, Birds of Our Highlands | W.W.A. | Phillips | 1955 | General |
| Birds of Ceylon - Book 4, Birds of the Ruhana National Park | W.W.A. | Phillips | 1961 | General |
| Birds of Sri Lanka | Gehan | De Silva Wijeyeratne | 2000 | General |
| Birds Within Camera Reach | T. S. U. | de Zylva | N/A | General |
| Birdsong and other Tales | Carl | Muller | 2000 | Literature |
| Birdwatcher's Guide to Sri Lanka, A | Gehan | de Silva Wijeyeratne | N/A | General |
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