Sapir, E. 1949. The Status of Linguistics as a Science. Selected Writings of Edward Sapir, ed. by D. Mandelbaum, 160-166. Berkeley:University of California Press.
Guangcun, Z. (2018). Literature Review on Intercultural Sensitivity. Journal of Studies in Social Sciences, 17(2), 183-194. https://www.airitilibrary.com/Article/Detail?DocID=P20151209003-201812-201812260015-201812260015-183-194