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| Ponnambalam Arunchalam - Scholar & Statesman, A Brief Account of His Life & Career | N/A | N/A | 1953 | General |
| Pope Francis in Sri Lanka, January 13-15,2015 | N/A | N/A | 2015 | Religion |
| Pope's Elephant, The | Silvio A. | Bedini | 1997 | General |
| Population Growth & Economic Development in Ceylon | Gavin W. | Jones | 1972 | General |
| Population of Sri Lanka | United Nations | N/A | 1976 | General |
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| Population Problems of Sri Lanka | University of Sri Lanka | N/A | 1976 | General |
| Population Redistribution Policies & Measures in Sri Lanka | Wickrema, Dr | Weerasooria | 1980 | General |
| Population Reprints - Sri Lanka | Population Information Centre | N/A | 1982 | General |
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| Port Information 1967 | McLarens Ltd | N/A | 1967 | General |
| Port of Colombo, The 1860-1939 - Vol 1 | K. | Dharmasena | 1980 | General |
| Port of Colombo, The, 1940-1995 - Vol 2 | K. | Dharmasena | 1998 | General |
| Portrait of a Sri Lankan Malay | B. D. K. | Saldin | 2003 | General |
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