1. Achy, L. 2010. Trading high unemployment for bad jobs: Employment challenges in the Maghreb. Carnegie papers no. 23. Washington, DC: Carnegie Endowment for International Peace.
2. Adanu, K. 2005. A cross-province comparison of Okun’s coefficient for Canada. Applied Economics 37: 561–570.
3. Aita, S. 2008. Employment and labor law in the Arab Mediterranean countries and the Euromediterranean Partnership. Madrid: Fundación Paz y Solidaridad Serafín and Agencia Española de Cooperación Internacional.
4. Angel-Urdinola, D.F., and A. Kuddo. 2010. Key characteristics of employment regulations in the Middle East and North Africa. SP discussion paper no. 1006. Washington, DC: World Bank.
5. Directions in development: Human development;DF Angel-Urdinola,2013