| Anuradhapura In Pictures - Archaeological Museum | Anuradhapura Preservation Board | N/A | N/A | History |
| Anuradhapura In Pictures - Inner Sacred Area | Anuradhapura Preservation Board | N/A | N/A | History |
| Anuradhapura In Pictures - Outer Sacred Area | Anuradhapura Preservation Board | N/A | N/A | History |
| Anuradhapura Preservation Board (By-Laws) | Anuradhapura Preservation Board | N/A | 1969 | History |
| Apostle of Ceylon, The - Fr Joseph Vaz 1651-1711 | L.M., Archbishop | Zaleski | 1991 | Religion |
| Apostle of Peace - Sri Lankan Sarvodaya Leader Ariyaratne | Premil | Ratnayake | 1997 | General |
| Appeal to 46th Session UN Human Rights Commission, Geneva | World Federation of Tamil;s | N/A | 1989 | General |
| Applause at the Wendt - Celebrating Fifty Years at the Lionel Wendt Theatre 1953-2003 | Neville | Weereratne | 2003 | General |
| Appraisal of the Concept of a Traditional Homeland in Sri Lanka, An | G.H. | Peiris | 1985 | General |
| Appraisal of the Federal Alternative for Sri Lanka, An | H.L. | de Silva | 1991 | Politics |
| Approaches in Community Development | Chandraratne | Bandara | N/A | General |
| Approaches To Asia - Australian Postwar Polices & Attitudes | Gordon | Greenwood | 1974 | General |
| Approaches to Improving Water Management in Large Scale Irrigation Schemes | M.P. | Moore | 1980 | General |
| April 1971 Insurrection in Ceylon, The - A Bibliographical Commentary | H.A.I. | Goonetileke | 1975 | General |
| April New Year Festival, The | J.B. | Disanayaka | 1993 | General |
| Aquinas Journal, Vol 3, No 2, December 1986 | W. L. A., Rev. Dr | Don Peter | 1986 | General |
| Arathi | Nihal | de Silva | 2010 | Literature |
| Archaelogical Guide to Sigiri Frescoes, An | Abeyratna Banda | Abeysinghe | 1995 | History |
| Archaeo Lanka - Contemporaray Research on Sri Lankan Pre-Modern Society | Eva | Myrdal-Runebjer | 1988 | General |
| Archaeological Guide to Polonnaruva, An | Raja | De Silva | 1976 | History |
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