| Powers of Tamil Women, The | Susan S. | Wadley | 1980 | General |
| Poya Days | Marie.Musaeus | Higgins | 1999 | Religion |
| Prabhakaran Saga, The - The Rise & Fall of an Eelam Warrior | S. | Murari | 2012 | General |
| Practical English | W.H. | Samaranayake | 1979 | General |
| Praise of Lanka, The | L.E. | Blaze | 1937 | Literature |
| Praise of Lanka, The - Poems on Ceylon | L.E. | Blaze | 1936 | Literature |
| Praise of Peace - 150th Anniversary of OSB Monks in Sri Lanka 1845-1995 | Louis-Marie, Rev. Fr | Navaratne | 1995 | Religion |
| Pratap The Elephant | R. | Premadasa | 1980 | Literature |
| Precept & Practice - Traditional Buddhism in the Rural Highlands | Richard F. | Gombrich | 1971 | Religion |
| Preface to Poetry | A. M. G. | Sirimanne | 1979 | Literature |
| Preface to the Short Stoy | A. M. G. | Sirimanne | N/A | Literature |
| Preferring Women - Gender & Politics in Sri Lanka | Mario | Gomez | 2001 | General |
| Prehistoric Archaeology in Ceylon | S.P.F. | Senaratne | 1969 | General |
| Prehistoric Research in Sri Lanka, 1885-1980 | S. U. | Deraniyagala | 1980 | General |
| Prehistory of Sri Lanka, The - Part 1 | S.U | Deraniyagala | 1992 | History |
| Prehistory of Sri Lanka, The - Part 2 | S.U | Deraniyagala | 1992 | History |
| Preliminary Analysis of the Determinants of Nutritional Welfare in Sri Lanka | Neville | Edirisinghe | 1984 | General |
| Premadasa of Sri Lanka - A Political Biography | Bradman | Weerakoon | 1992 | Politics |
| Premadasa of Sri Lanka - What Bradman Weerakoon Did Not Say | R.W. | Perera | 1993 | Politics |
| Prescence of the Past, The - Chronicles, Politics & Culture in Sinhala Life | Steve | Kemper | N/A | General |
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