| Wild Life & Buried Cities | Still | Loris | 1979 | XV | 2 | 108 - 111 | General |
| Wild Life Conservation | Hemapriya | Ceylon Today | 1964 | 12 | 1 | 25 - 28 | General |
| Wild Life Protection Within & Outside the National Reserves | Nicholas | Ceylon Today | 1954 | 3 | 3 & 4 | 56 - 59 | General |
| Wildlife Habitats - A Point of View | Soysa | Loris | 1984 | XVI | 6 | 302 - 303 | General |
| Wildlife in the Jataka | Peiris | Loris | 1996 | XXI | 2 | 45 - 47 | General |
| Will Sri Lankan Democracy Move to the Left ? | Kirthisinghe | N/A | N/A | N/A | N/A | 233 - 235 | Politics |
| William Knighton | Toussaint | Journal of the D.B.U. | 1937 | XXVI | 4 | 139 - 143 | General |
| William Sperling Christoffelsz | N/A | Journal of the D.B..U. | 1937 | XXVI | 4 | 148 - 151 | General |
| William Wright Beling | L | Journal of theD.B.U. | 1928 | XVIII | 1 | 66 - 76 | General |
| Wilson's Phalarope or Marsh Sandpiper ? | Banks | Loris | 1981 | XV | 6 | 345 - 346 | General |
| Window Pane Oyster Investigations, January & May 1913 | Henry | Spolia Zeylanica | 1913 | IX | XXXIV | 134 - 140 | General |
| With the Pannickars, Iron Nerves & Stout Rope | De Zoysa | Loris | 1967 | XI | 2 | 67 - 69 | General |
| Wolvendaal and Hulftsdorp | N/A | Journal of the D.B.U. | 1966 | LVI | 1 - 4 | 49 | General |
| Wolvendaal Church | N/A | Journal of the D.B.U. | 1908 | 1 | 3 | 115 - 120 | Religion |
| Wolvendaal Church in Early Times | Toussaint | Journal of the D.B.U. | 1938 | XXVIII | 2 | 57 - 68 | Religion |
| Women in Buddhism | Peiris | Ceylon Today | 1960 | 9 | 9 | 6 - 9 | Religion |
| Women of Ceylon | Blaze | The Geographical Magazine | May 1961 | XXXIV | 1 | 55 - 62 | General |
| Women of Ceylon | Blaze | Ceylon Today | 1961 | 10 | 6 | 6 - 13 | General |
| Women's Contribution to Ceylon Literature | Toussaint | Journal of the D.B.U. | 1941 | XXX | 3 | 93 - 105 | General |
| Wood Apples & Their Uses | Somanader | Ceylon Today | 1966 | 15 | 12 | 19 - 20 | General |
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