| Puppet Theatre of Asia, The | J. | Tilakasiri | 1968 | General |
| Puppetry in Ceylon | J. | Tilakasiri | 1961 | General |
| Puppetry in Sri Lanka | J. | Tilakasiri | 1976 | General |
| Pybus Embassy To Kandy, The, 1762 (With Notes by Raven-Hart) | P.E.P. | Deraniyagala | 1958 | History |
| Python of Pura Malai & Other Stories, The | Carl | Muller | 1995 | General |
| QASLU Remonstrances to Sri Lanka & Australia in April 1987 | QASLU | N/A | 1987 | General |
| QASLU Statements on the Sri Lankan Crisis | QASLU | N/A | N/A | General |
| Quaint, Gaunt Saint - Hilaire Jansz | Hilaire | Jansz | 1963 | General |
| Quarterly Bulletin of Statistics - Vol 1, No 1, 1950 | Dept of Census & Statistics | N/A | 1950 | General |
| Quarterly Bulletin of Statistics - Vol 1, Nos 2 & 3, 1950 | Dept of Census & Statistics | N/A | 1950 | General |
| Quarterly of the Cultural Triangle - Vol 2, No 1, March 1984 | Jayadeva | Tilakasiri | 1984 | General |
| Quarterly of the Cultural Triangle - Vol 2, No 2, June 1984 | Jayadeva | Tilakasiri | 1984 | General |
| Quarterly of the Cultural Triangle - Vol 2, No 3, September 1984 | Jayadeva | Tilakasiri | 1984 | General |
| Quarterly of the Cultural Triangle - Vol 3, No 1, March 1985 | Jayadeva | Tilakasiri | 1985 | General |
| Quazi Court System in Sri Lanka & Its Impact on Muslim Women, The | Saleem | Marsoof | 2001 | General |
| Queen of Deceit, The | Victor | Ivan | 2007 | General |
| Quest For Peace, Justice, Equality - Speeches at UN - Hon R. Premadasa | N/A | N/A | 1980 | Politics |
| Question Papers Set at Different Law Examinations 1902 -1916 | A Law Student | N/A | 1917 | General |
| Question Time in Ceylon | Donald O, Dr | Soper | 1948 | Religion |
| Questions & Answers - Colombo Plan | The Colombo Plan | N/A | 1957 | General |
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