| Marraige Customs & Ceremonies of Ceylon | Peiris | Journal of the Royal Asiatic Society | 1962 | VIII New Series | 1 | 1 - 28 | General |
| Marriage & Divorce in Ancient Sinhala Customary Law | Jayasekera | Journal of the Royal Asiatic Society | 1982 | XXVI New Series | N/A | 77 - 96 | General |
| Marriage Customs of Ceylon | De Mel | Times of Ceylon Annual | 1970 | N/A | N/A | N/A | General |
| Marriage Customs of Ceylon, The | Wijeratne | Times of Ceylon Annual | 1962 | N/A | N/A | N/A | General |
| Martin Wickremasinghe's Perception of the Country and the City | Suraweera | Samskrti | 1984 | 18 | 1 | 37 - 52 | General |
| Marxists & the Ultra-Marxists of Sri Lanka Since Independence, The | Blackton | Ceylon Journal of Historical & Social Studies, The | 1974 | 4 (New Series) | 1 & 2 | 126 - 133 | Politics |
| Maskeliya | De Silva | Ceylon Observer Pictorial | 1969 | N/A | N/A | N/A | General |
| Masks & Mask Dancing in Ceylon | Pieris | Ceylon Today | 1957 | VI | 1 | 13 - 18 | General |
| Masks of the Sinhalese - 1 | Gunasekara | Spolia Zeylanica | 1955 | 27 | 2 | 311 - 314 | General |
| Mass Migration of Bridled Terns (Sterna anaethetus) Off the Coast of Sri Lanka 1981-1994, The | De Silva | Loris, Vol 23, No's 3 & 4, 2003 | 2003 | 23 | 3 & 4 | 25 - 31 | General |
| Mass Mortality of the Fish: Lutianus Marginatus | Deraniyagala | Spolia Zeylanica | 1955 | 27 | 2 | 239 - 240 | General |
| Master-Servant Laws of 1841 & the 1860's and Immigrant Labour in Ceylon, The | Roberts | Ceylon Journal of Historical & Social Studies, The | 1965 | 8 | 1 & 2 | 24 - 37 | General |
| Mat Weaving in Ceylon | De Silva | Ceylon Today | 1957 | VI | 2 | 23 - 26 | General |
| Matara - full of Antiquarian Interest | Udugama | Times of Ceylon Annual | 1972 | N/A | N/A | N/A | General |
| Mating of Elephants in Captivity | Elapata, Jnr | Loris | 1969 | XI | 5 | 256 - 257 | General |
| Mating of Elephants, The | Percival | Loris | 1980 | XV | 4 | 232 | General |
| Mating of the Rat Snake Ptyas Mucosus Maximus | Deraniyagala | Spolia Zeylanica | 1960 | 29 | 1 | 39 | General |
| Mayflies of Sri Lanka | Hubbard | Loris | 1991 | XIX | 3 | 112 - 114 | General |
| Meaning of Buddhist Culture, The | Karunaratne | Ceylon Today | 1965 | 14 | 5 | 9 - 17 | Religion |
| Mechanised Fishing in Ceylon | Goonewardene | Ceylon Today | 1960 | 9 | 12 | 9 - 14 | General |
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