Oslington, Paul (2013). “Contextual History, Practitioner History, and Classic Status: Reading Jacob Viner's The Customs Union Issue”. Journal of the History of Economic Thought. 35 (4): 491–515. doi:10.1017/S1053837213000308. S2CID154530653.
jstor.org
Lipsey, Richard G. (1957). “The Theory of Customs Unions: Trade Diversion and Welfare”. Economica. 24 (93): 40–46. doi:10.2307/2551626. JSTOR2551626.
Oslington, Paul (2013). “Contextual History, Practitioner History, and Classic Status: Reading Jacob Viner's The Customs Union Issue”. Journal of the History of Economic Thought. 35 (4): 491–515. doi:10.1017/S1053837213000308. S2CID154530653.
worldcat.org
Viner, Jacob (2014). The customs union issue. Oslington, Paul. Oxford University Press, USA. ISBN978-1306290920. OCLC867818657.