Allred, S., and A. Somchanhmavong. “Global Citizenship and Cross-Cultural Communication: Examining Student Learning Outcomes from the Global Citizenship and Sustainability Programme”. The Journal of Development Communication, Vol. 25, no. 1-2, Jan. 2019, pp. 68-83, https://jdc.journals.unisel.edu.my/index.php/jdc/article/view/98.