1. A Guide to Getting Started in Local Procurement: For Companies Seeking the Benefits of Linkages with Local SMEs. International Financial Corporation. http://www.ifc.org/wps/wcm/connect/03e40880488553ccb09cf26a6515bb18/IFC_LPPGuide_PDF20110708.pdf?MOD=AJPERES.
2. ADB (African Development Bank), 2013. African Economic Outlook: Structural Transformation and Extractives. African Development Bank, the Development Centre of the Organisation for Economic Co-operation and Development and United Nations.
3. Agreement on the Exploration, Development and Production Sharing for the Shah Deniz Prospective Area in the Azerbaijan Sector of the Caspian Sea, 1996, http://www.bp.com/liveassets/bp_internet/bp_caspian/bp_caspian_en/STAGING/local_assets/downloads_pdfs/pq/SD_PSA.pdf.
4. Araujo, F.C. and Leonetti, A.B., 2019. How Attractive Is Brazil’s Oil and Gas Regulatory Framework for Investors? The Extractive Industries and Society.
5. Bahoo, S., Alon, I. and Paltrinieri, A., 2019. Sovereign Wealth Funds: Past, Present and Future. International Review of Financial Analysis, 67, p. 101418.