Souza GD, E Alves and AFD Avila (1999). “Technical Efficiency of Production in Agricultural Research.” SCIENTOMETRICS 46(1): 141-160.

Sowlati T (2005). “Efficiency Studies in Forestry Using Data Envelopment Analysis.” Forest Products Journal 55(1): 49-57.

Sowlati T and JC Paradi (2004). “Establishing the “Practical Frontier” in Data Envelopment Analysis.” Omega 32(4): 261-272.

Sowlati T, JC Paradi and C Suld (2005). “Information Systems Project Prioritization Using Data Envelopment Analysis.” Mathematical and Computer Modelling 41(11-12): 1279-1298.

Sowlati T and S Vahid (2006). “Malmquist Productivity Index of the Manufacturing Sector in Canada from 1994 to 2002, with a Focus on the Wood Manufacturing Sector.” Scandinavian J Forest Research 21(5): 424-433.

Soteriou A and SA Zenios (1999). “Operations, Quality, and Profitability in the Provision of Banking Services.” Management Science 45(9): 1221-1238.

Soteriou AC and P Hadjicostas (2006). “One-Sided Elasticities and Technical Efficiency in Multi-Output Production: A Theoretical Framework.” EJOR 168(2): 425-449.

Soteriou AC and Y Stavrinides (1996). “Providing Service Quality Bank Branch Benchmarks: A DEA Approach Based on Internal Customer Perceptions.? in Proceedings – Annual Meeting of the Decision Sciences Institute, Decis Sci Inst, Atlanta, GA, USA. 3: 1671-1673.

Soteriou AC and Y Stavrinides (1997). “An Internal Customer Service Quality Data Envelopment Analysis Model for Bank Branches.” Int J Oper Prod Man 17(7-8): 780-789.

Sojka J (2001). “Dynamic Option of the DEA Analysis for the Evaluation of Predictions.” Ekonomicky Casopis 49(5): 960-969.