| Poblems of Democracy, Constitutionalism & Political Violence | Ulrich | Everding | 1993 | General |
| Pocket Time Table, 1978 - Ceylon Government Railway | N/A | N/A | 1978 | General |
| Poems | Anne | Ranasinghe | 1971 | General |
| Poems | Anusha | Wijeyaratne | 1978 | Literature |
| Poems from The Sanskrit | John | Brough | 1968 | Literature |
| Poems of Destry Muller, The (presented by his father, Carl Muller) | Destry | Muller | 2005 | Literature |
| Poems of Hector d\' Alwis | Hector | d\'Alwis | N/A | Literature |
| Poems of Sri Lanka | Eustace | Gunawardena | 1973 | Literature |
| Poems Through the Years | Trevor | LaBrooy | 1986 | Literature |
| Poems to the Creater | Shelagh | Goonewardene | 2008 | Literature |
| Poems, on Liberty | Erika | Dias | 1991 | Literature |
| Poet Tambimuttu - A Profile | P., Kalakeerthi Professor | Poologasingham | 1993 | General |
| Poetry From the Sinhalese | George | Keyt | 1938 | General |
| Police Decision in Action (A Profile in Legal Review) | Frank | de Silva | 2009 | General |
| Police Role in Sri Lanka | Frank | de Silva | 2015 | General |
| Policeman Remembers, A | Herbert | Jayasuriya | 1999 | General |
| Policies & Implementation of Land Reform in Selected Villages of Sri Lanka | R.D. | Wanigaratne | 1979 | General |
| Policy of the Govt of Sri Lanka on Private Foreign Investment | Govt of Sri Lanka | N/A | 1972 | Politics |
| Politcal Parties in Sri Lanka Since Independence - Bibliography | H.A. | Peiris | 1988 | Politics |
| Political & Military Solutions to the Sri Lankan Crisis, The | QASLU | N/A | 1986 | General |
|
|
