Appleyard, D. R., Field, A. J., & Cobb, S. L. (2010). International economics: Vol. The McGraw-Hill series economics (7th ed). McGraw-Hill Irwin.
Caves, R. E., Frankel, J. A., & Jones, R. W. (2007). World trade and payments: an introduction: Vol. The Addison-Wesley series in economics (10th ed). Pearson Addison Wesley.
Feenstra, R. C. (2016). Advanced international trade: theory and evidence (Second edition). Princeton University Press.
Feenstra, R. C., & Taylor, A. M. (2012). International economics (2nd ed). Worth Publishers.
Krugman, P. R., Obstfeld, M., & Melitz, M. J. (2018a). International economics: theory & policy (Eleventh edition). Pearson. http://encore.lib.warwick.ac.uk/iii/encore/record/C__Rb3159093
Krugman, P. R., Obstfeld, M., & Melitz, M. J. (2018b). International economics: theory & policy (Eleventh edition, Global edition). Pearson. http://ebookcentral.proquest.com/lib/warw/detail.action?docID=5186890
Markusen et al., J. R. (1995). International trade: theory and evidence. McGraw-Hill.