Šarka, Vaidotas, Edmundas K. Zavadskas, Leonas Ustinovičius, Edita Šarkienė, and Česlovas Ignatavičius. 2008. “System of Project Multicriteria Decision Synthesis in Construction”. Technological and Economic Development of Economy 14 (4):546-65. https://doi.org/10.3846/1392-8619.2008.14.546-565.