| Physical Anthropology of the Existing Veddahs of Ceylon - Pt 2 | W.C.Osman | Hill | 1942 | General |
| Physical Anthropology of the Megalith-Builders of South India & Sri Lanka, The | Kenneth A.R. | Kennedy | 1975 | General |
| Physiotherapy (Caring For Victims of Torture & Extreme Trauma) | Theera | Fernando | 2000 | General |
| Pickled Passengers - The Sentinel Narrow-Gauge Railcars | Paul | Bennett | 2012 | General |
| Pictorial Guide to Birds of Ranweli, A | N/A | N/A | 2000 | General |
| Pictorial Impressions of Early Colonial Sri Lanka - People and their Dress | R. K | de Silva | 2014 | General |
| Pictorial Impressions of Early Colonial Sri Lanka - Peoples\' Customs and Occupations | Rajpal | de Silva | 2014 | General |
| Pictorial Impressions of Early Colonial Sri Lanka - Religions & Rituals | Rajpal | de Silva | 2015 | General |
| Pictorial Impressions of Early Colonial Sri Lanka - Travel & Transport | Rajpal | de Silva | 2015 | General |
| Pictorial Pocket Guide to the Common Birds of Sri Lanka | Sarath | Kotagama | 2000 | General |
| Pictures of Buddhist Ceylon and Other Papers | F. L. | Woodward | 1999 | Religion |
| Picturesque Ceylon | A.S. | Lazarus | N/A | General |
| Picturesque Ceylon - Colombo & The Kelani Valley | Henry W. | Cave | 1893 | General |
| Picturesque Ceylon - Kandy & Peradeniya | Henry W. | Cave | 1998 | General |
| Picturesque Ceylon - Kandy & Peradeniya | Henry W. | Cave | 1894 | General |
| Picturesque Railway System, A | M. | Kanagasabay | N/A | General |
| Pieter Keuneman - A Profile | Basil | Perera | 1967 | General |
| Pigeons On The Wing | R. | Premadasa | 1990 | Literature |
| Pilimatalavuvas in the Last Days of the Kandyan Kingdomn, The | Ananda | Pilimatalavuva | 2004 | History |
| Pillared Pride of Embekke, The | D.T. | Devendra | N/A | History |
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