| Influence of Buddhism on the Arts of Ceylon, The | Kuruppu | Ceylon Today | 1957 | VI | 3 | 1 - 6 | Religion |
| Influence of Dutch Period Architecture in the Evolution of Contemporary Language in Sri Lanka, The | Amarasekera | Ancient Ceylon | 1996 | 18 | N/A | 159 - 166 | History |
| Influence of Dutch Period Architecture on the Continuation of an Indigenous Sri Lankan Architectural Tradition & the Introduction of British Colonial Architectute to Sri Lanka | Navaratne | Ancient Ceylon | 1996 | 18 | N/A | 151 - 158 | History |
| Influence of Portuguese on the Sinhalese Language | Hettiaratchi | Journal of the Royal Asiatic Society | 1965 | IX New Series | 2 | 229 - 238 | History |
| Influence of Price Factors in the Competition Between Natural & Synthetic Rubber in the US Market, The | Meegama | Ceylon Journal of Historical & Social Studies, The | 1963 | 6 | 2 | 153 - 168 | General |
| Injury Feigning by the Ceylon Little Minivet | Ranasinghe | Loris | 1977 | XIV | 4 | 235 | General |
| Insecta, Acrididae from Ceylon; with Remarks | Henry | Spolia Zeylanica | 1937 | xx | 3 | 343 - 345 | General |
| Insects & Insecticides | De Costa | Loris | 1980 | XV | 4 | 205 - 208 | General |
| Inside the Woodpecker's Nest | de Zylva | Loris | 1972 | XII | 5 | 251 - 252 | General |
| Instructions for the Respective "Landraden" of this Government (Extract from the Dutch Political Council Minutes of 25 June 1789) | Mottau | Journal of the D.B.U. | 1965 | LV | 1 - 4 | 1 - 16 | History |
| Instructions to the Dutch Disawe of Colombo, Issued by Governor Cornelis Joan Simons in 1707 | De Silva | Ceylon Historical Journal, The | 1969 - 1970 | 19 | 1, 2, 3 & 4 | 29 - 49 | History |
| Interim Report on the Operations of the Archaeological Survey at Sigiriya, 1896 | Bell | Journal of the Royal Asiatic Society | 1896 | XIV | 47 | 242 - 260 | History |
| Intermarriages of Dutch Descendants at Jaffna in 1843 - 1854 | Lewis | Journal of the D.B.U. | 1917 | X | 3 | 97 - 98 | General |
| Internal Migration in Ceylon | Abhayaratne | Ceylon Journal of Historical & Social Studies, The | 1965 | 8 | 1 & 2 | 68 - 90 | General |
| International Law & the Oil Expropriations in Ceylon | Amerasinghe | Ceylon Journal of Historical & Social Studies, The | 1963 | 6 | 2 | 124 - 152 | General |
| Intersting Letter & the Answer, An - Ryckloff van Goens | N/A | Journal of the D.B.U. | 1952 | XLII | 2 | 90 - 94 | History |
| Interviewers & Interviewees in Fertility Studies | Abhayaratne | Ceylon Journal of Historical & Social Studies, The | 1966 | 9 | 1 | 85 - 88 | General |
| Introduction of Cofee to Ceylon, The | N/A | Journal of the D.B.U. | 1937 | XXVII | 1 | 37 - 38 | General |
| Introduction of Paper to Ceylon, The | Nordstrand | Ceylon Today | 1961 | 10 | 8 | 15 - 18 | General |
| Introduction of the Poya Holiday, The | Wijayadasa | Ceylon Today | 1968 | XVII | 5 & 6 | 13 - 16 | Religion |
|
|
