Kulke, Elmar, and Lech Suwala. “Internationalisation of Grocery Retailing in the Global South: General Conditions, Formats and Spatial Expansion Patterns of Selected MNEs”. DIE ERDE – Journal of the Geographical Society of Berlin, vol. 147, no. 3, Oct. 2016, pp. 187-00, doi:10.12854/erde-147-14.