Velupillai, K. Vela(National University of Ireland, Galway, 2006)
Velupillai, K.V. (2006) "Production of Commodities by Means of Commodities in a Mathematical Mode"(Working Paper No. 0111)Department of Economics, National University of Ireland, Galway.
Velupillai, K. Vela.(National University of Ireland, Galway, 2004)
Vellupillai, K.V., (2004) "The Unreasonable Ineffectiveness of Mathematics in Economics." (Working Paper No. 0080) Department of Economics, National University of Ireland, Galway.