Pais, Daniel Francisco, et al. “Are Economic Growth and Sustainable Development Converging? Evidence from the Comparable Genuine Progress Indicator for Organisation for Economic Co-Operation and Development Countries”. International Journal of Energy Economics and Policy, vol. 9, no. 4, June 2019, pp. 202-13, https://mail.econjournals.com/index.php/ijeep/article/view/7678.