| History of the Up-Country Tamil People in Sri Lanka, A | S. | Nadesan | 1993 | General |
| History of Trincomalee, The | G.P., Lieut-Colonel | Thomas | 1940 | History |
| Hog Deer, The | R. J. | Mayze | 1990 | General |
| Holy Family Convent, Dehiwela, Reflection, 19035 - 1995: Diamond Jubilee i935s | N/A | N/ | 1995 | General |
| Holy Quran in Ceylon, The | N/A | N/A | N/A | Religion |
| Holy Tooth | Edward | Sampson | 1958 | Religion |
| Holy Trinity Church Pussellawa, 1859-2009 | N/A | N/A | 2009 | Religion |
| Hon R. Premadasa Inaugural Address at Commonwealth Seminar | N/A | N/A | 1991 | Politics |
| Hon'ble Mr K.Balasingham - Comments & Notes on His Political Activity | C.V. | Candappa | 1915 | Politics |
| Honouring E.F.C.Ludowyk | Percy | Colin-Thome | 1984 | General |
| Honouring Martin Quere, O.M.I. | Gerard | Robuchon | 2002 | General |
| Horn of Plenty - Ratkinda Canal Complex | N/A | N/A | 1988 | General |
| Horses For the Ceylon Mounted Rifles | Govt of Ceylon | N/A | 1915 | General |
| Horton Plains, Sri Lanka's Cloud-Forest National Park | Rohan | Pethiyagoda | 2012 | General |
| Hostage City - "Wanasapu Mala" | Chandrathne | Bandara | 1993 | Literature |
| Housing in Sri Lanka | Marga Institute | N/A | 1976 | General |
| Housing The Nation | National Housing Development Authority | N/A | N/A | General |
| How LTTE Lost the Eelam War - Defeat of the Tamil Tiger Terrorists Who Ravaged Sri Lanka for Over 30 Years | Don | Wijewardana | 2010 | General |
| How Many People in Sri Lanka | George | Immerwahr | 1979 | General |
| How Premadasa and Dingiri Banda Manipulated Justice | Keerthi | Kelegama | 1995 | Politics |
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