Hsiao, Suh Chen, și Luke Hsiao. „Application of Data Envelopment Analysis to Evaluating Elderly Social Welfare Performance”. Revista de Cercetare si Interventie Sociala 48 (martie 31, 2015): 83–94. Data accesării noiembrie 7, 2026. https://www.rcis.ro/journal/article/view/2152-application-of-data-envelopment-analysis-to-evaluating.