| Gateway to Kandy - Ancient Monuments in the Central Hills of Sri Lanka | Anuradha | Seneviratna | 2008 | General |
| Gaullist System in Asia, The - The Constitution of Sri Lanka (1978) | A.Jeyaratnam | Wilson | 1980 | Politics |
| Gautama, The Buddha | T.L. | Vaswani | 1980 | Religion |
| Gaze of the Coloniser, The | Elizabeth J | Harris | 1994 | General |
| Gazette - Administration of Justice Bill | Govt of Sri Lanka | N/A | 1971 | Politics |
| Gazetteer of the Central Province of Ceylon - Vol 1 | Archibald Campbell | Lawrie | N/A | General |
| Gazetteer of the Puttalam District of the North West Province | Frank | Modder | 1993 | General |
| Gem Buying Hints | Leslie J. | Punchihewa | N/A | General |
| Gem Kingdom, The | Paul E. | De sautels | N/A | General |
| Gem Stones of Ceylon | H.A.J. | Hulugalle | N/A | General |
| Gems of Ceylon | David | De Silva | 1927 | General |
| Gems of Ceylon | Government of Ceylon | N/A | 1966 | General |
| Gems of Sri Lanka | D.H. | Ariyaratna | 1993 | General |
| Gender Transformation, Power & Resistance Among Women in Sri Lanka | Carla | Risseeuw | 1991 | General |
| Genealogical Table of Sri Lanka Muslim Families | Mohammed | Sameer | 1996 | General |
| Genealogy & Lineage of the De Kretser Family of Ceylon (Sri Lanka) 1661 to 2006, The | Ivor | De Kretser | 2007 | General |
| Genealogy of the Foenander Family | Laura | Foenander | 2012 | General |
| Genealogy of the Lemphers Family in Canada | Chris | Lemphers | 2013 | General |
| Genealogy of the Residents of Manipay & Related Inhabitancies | Srimath T. | Vinasithamby | 1990 | General |
| Genealogy of the Schokman Family of Ceylon and Afar | Laura | Foenander | 2012 | General |
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