The Interconnections between Renewable Energy, Economic Development and Environmental Pollution: A Simultaneous Equation System Approach.
Elias Soukiazis, Sara Proença, Pedro André Cerqueira
Energy Journal, vol. 40, 2019, p. 1-23.

Tourism as an Economic Growth Factor: A Case Study for Southern European Countries
Sara Proença, Elias Soukiazis
Tourism Economics, vol. 14, 2008, p. 791-806.