Kemp, Sandra, and Jenny Andersson, eds. 2020. Futures. Oxford: Oxford University Press.
Kotler, Philip, Gary Armstrong, Marc Oliver Opresnik, and ProQuest (Firm). 2021. Principles of Marketing. Eighteenth edition, Global edition. Harlow, England: Pearson.
Mankiw, N. Gregory, and Mark P. Taylor. 2020. Economics. Fifth edition. Andover: Cengage.
Mothersbaugh, David L., Del I. Hawkins, and Susan Bardi Kleiser. 2020. Consumer Behavior: Building Marketing Strategy. Fourteenth edition. New York: McGraw-Hill.
Sanders, Karin, Julie A. Cogin, Hugh T. J. Bainbridge, and ProQuest (Firm). 2014. Research Methods for Human Resource Management. Vol. 58. New York, New York: Routledge.