1. Atsoko 2016 Atsoko your makeup store http://www.atsoko.com/
2. BreakThrough Attorneys 2015 Tanzania marginally improving according to the world's bank doing business report http://breakthroughattorneys.com/tanzania-world-bank-2016-db-report/
3. CIA 2016 The World Factbook https://www.cia.gov/library/publications/the-world-factbook/geos/tz.html
4. Ericsson 2016 M-commerce in Sub-Saharan Africa https://www.ericsson.com/res/docs/2012/consumerlab/m-commerce_sub_saharan_africa.pdf
5. Ethics in international value chain networks: The case of Telenor in Bangladesh;Falkenberg;Journal of Business Ethics,2009