1. Akamatsu, K. (1961). A theory of unbalanced growth in the world economy. Weltwirtschaftliches Archiv, 82(2), 196–217.
2. Alfaro, L., Antràs, P., Chor, D., & Conconi, P. (2015). Internalizing global value chains: A firm-level analysis. HBS Working Paper Series, No. 16-028. Cambridge MA: NBER.
3. Ali-Yrkkӧ, J., & Rouvinen, P. (2015). Slicing up global value chains: A micro view. Journal of Industry, Competition and Trade, 15, 69–85.
4. Amador, J., & Cabral, S. (2014). Global value chains: Surveying drivers and measures, European Central Bank (ECB) Working Paper Series No. 1739. Frankfurt: European Central Bank.
5. ANC (African National Congress). (1994). Reconstruction and development programme: A policy framework. http://www.anc.org.za/show.php?id=235 . Accessed December 23, 2015.