| Sri Lanka Energy Sector Study | G.B.O. | Fernando | 1981 | General |
| Sri Lanka Export Directory | Dept of Commerce | N/A | N/A | General |
| Sri Lanka Forester, The - Centenary Issue 1887 - 1987 | K. | Vivekanandan | 1987 | General |
| Sri Lanka Forester, The - Vol XII (New Series, No's 3 & 4, Jan-Dec 1996 | H. M. | Bandaratillake | 1996 | General |
| Sri Lanka Forester, The - Vol XIX, No's 1 & 2, 1989 | K.J.T. | Dayananda | 1989 | General |
| Sri Lanka Forester, The - Vol XIX, No's 3 & 4, 1990 | P. | Maddugoda | 1990 | General |
| Sri Lanka Forester, The - Vol XVII, No's 3 & 4, 1986 | K. | Vivekanandan | 1986 | General |
| Sri Lanka Forester, The - Vol XVIII, No's 3 & 4, 1988 | K. | Vivekanandan | 1988 | General |
| Sri Lanka Forester, The - Vol XX (New Series), No's 3 & 4, Jan-Dec 1992 | H. M. | Bandaratillake | 1992 | General |
| Sri Lanka Forester, The - Vol XXIII (New Series), No's 1 & 2, Jan-Dec 1998 | H. M. | Bandaratillake | 1998 | General |
| Sri Lanka Foundation Law, No 31 of 1973 | Govt of Sri Lanka | N/A | 1973 | Politics |
| Sri Lanka From War to Peace | Nitin A. | Gokhale | 2009 | General |
| Sri Lanka in a Nutshell | Laurie J. | Senanayake | 2010 | General |
| Sri Lanka In Brief | Ceylon Chamber of Commerce | N/A | N/A | General |
| Sri Lanka In Change & Crisis | James | Manor | 1984 | General |
| Sri Lanka in Crisis - Road To Conflict | Victor | Ivan | 1989 | General |
| Sri Lanka In Crisis 1977-88 - J.R.Jayewardene & The Erosion of Democracy | Rajiva | Wijesinghe | 1991 | Politics |
| Sri Lanka In The Australian Parliament in the First Half of 1986 | QASLU | N/A | 1986 | General |
| Sri Lanka in the Australian Parliament in the Second Half of 1986 | QUASLU | N/A | 1987 | General |
| Sri Lanka in the Modern Age - A History of Contested Identities | Nira | Wickramasinghe | 2006 | General |
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