• An Econometric Model for the Economy of Sri Lanka Construction and Forecasting Analysis 

  Jayatissa, W.A.; Weerahandi, S. (1981)
• The Indra Cult as Ideology: A Clue to Power Struggle in an Ancient Society 

  Palihawadana, Mahinda (1981)
• සාහිත්‍ය කළා පෝෂණය හා ආර්ථික සමෘද්ධිය අතර ඇති සම්බන්ධය 

  Suraweera, A.V. (1981)
• Contents 

  Unknown author (1981)
• A Study of Some Oceanographic Factors Off Trincomalee in Relation to the Flying Fish Fishery 

  Jinadasa, J. (1981)

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