| 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 |
| Pilot Survey of Industrial Potential in Gal-Oya Valley | Industrial Development Board | N/A | 1968 | General |
| Pink Elephants \'N Red Roses | Lucky | de Chickera | 2012 | Literature |
| Pioneer Peasant Colonization in Ceylon - A Study in Asian Agrarian Problems | B.H. | Farmer | 1957 | General |
| Pioneer Rebels Among The Colombo Working-Class | Kumari | Jayawardena | N/A | General |
| Pioneers, The - The Early British Tea & Coffee Planters & Their Way of Life, 1825-1900 | John | Weatherstone | 1996 | General |
| Pioneers, The, 1825-1900 The Early British Tea & Coffee Planters & Their Way of Life | John | Weatherstone | 1986 | History |
| Piyadassi - The Wandering Monk His Life & Times | Kirthie | Abeyesekera | 1995 | Religion |
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