| War Heroes Killed In Action | Gerry, Gen | de Silva | 2016 | General |
| War Minus The Shooting - Cricket World Cup | Mike | Marqusee | 1996 | General |
| War or Peace in Sri Lanka | T. D. S. A. | Dissanayaka | 2004 | General |
| War Or Peace in Sri Lanka - Vol 1 | T.D.S.A. | Dissanayaka | 1995 | General |
| War or Peace in Sri Lanka - Vol 2 | T.D.S.A. | Dissanayaka | 1998 | General |
| War or Peace in Sri Lanka - Vol V, The Anguish of Sri Lanka | T. D. S. A | Dissanayaka | 007 | General |
| War or Peace in Sri Lanka, Vol 3 | T. D. S. A. | Dissanayaka | 2002 | General |
| War or Peace in Sri Lanka, Vol 4 - Peace At What Cost? | T. D. S. A. | Dissanayaka | 2003 | General |
| War With The Singhalese, The | R., Major | Raven Hart | 1961 | History |
| Warm Heart, A Cool Head and A Deep Breath, A - Speeches 2000-2003 by Milinda Moragoda | M. D. D. | Pieris | 2003 | Politics |
| Warrior - Vol 1, No 1, 1980, Sri Lanka Army Quarterly | T.R.T., Major | Jayatunge | 1980 | General |
| Wars of National Liberation in the Nineteenth Century, The | H.N.S. | Karunatilake | 1999 | History |
| Water Culture in the Sri Lankan Heritage | J.B. | Disnayaka | 1992 | General |
| Water Gardening In Ceylon | E.D.W. | Jayewardene | N/A | General |
| Water Heritage of Sri Lanka | D. L. O. | Mendis | 2002 | General |
| Water Heritage of Sri Lanka | J.B. | Disanayaka | 2000 | General |
| Water Management & Paddy Production in the Dry Zone of Sri Lanka | Robert | Chambers | 1978 | General |
| Water Management Under Small Village Tanks | A.M.T. | Gunawardana | 1981 | General |
| Water Plants of Sri Lanka | W.H. | De Thabrew | 1983 | General |
| Water Resources of Ceylon | S. | Arumugam | 1969 | General |
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