Koçyiğit, A. ., M. E. . Kılıç, and T. . Bayat. “A Causality Test on the Gibson Paradox in Turkey”. Asian Economic and Financial Review, vol. 5, no. 10, Oct. 2015, pp. 1134-47, doi:10.18488/journal.aefr/2015.5.10/102.10.1134.1147.