1. Archer, E. (2001). Viticultural progress in South Africa. Wynboer, July 2001.
2. Artopoulos, A., Friel, D., & Hallak, J. C. (2007). Challenges of exporting differentiated products to developed countries: The case of SME-dominated sectors in a semi-industrialised country. Mimeo, Universidad de San Andrés, Argentina.
3. Local clusters in global chains: The causes and consequences of export dynamism in Torreon’s blue jeans industry;Bair;World Development,2001
4. Upgrading, uneven development, and jobs in the North American apparel industry;Bair;Global Networks,2003
5. The underground revolution in the Sinos Valley: A comparison of upgrading in global and national value-chains;Bazan,2004