1. Abshagen, M., Cavazzini, A., Graen, L., & Obenland, W. (2018). Hijacking the SDGs? The private sector and the Sustainable Development Goals. Brot für die Welt. https://www.brot-fuer-die-welt.de/fileadmin/mediapool/2_Downloads/Fachinformationen/Analyse/Analyse78-en-v08.pdf. Accessed 26 October 2019.
2. Belt, J., Kuleshov, A., & Minneboo, E. (2017). Development impact bonds: Learning from the Asháninka cocoa and coffee case in Peru. Enterprise Development and Microfinance, 28(1–2), 130–144. https://www.developmentbookshelf.com/doi/pdf/10.3362/1755-1986.16-00029. Accessed 26 October 2019.
3. Belt, J. (2015). Autonomous and sustainable cocoa and coffee production by indigenous Asháninka people of Peru: Field mission for the verification of impact indicators of the Development Impact Bond Agreement. Sustainable Economic Development. http://www.common-fund.org/wpcontent/uploads/2017/05/Verification_Report.pdf. Accessed 15 October 2019.
4. Center for Global Development and Social Finance (CGDSF). (2013). Development Impact Bond working group report (Consultation Draft). Center for Global Development and Social Finance. https://www.cgdev.org/sites/default/files/DIB_WG_REPORT.pdf. Accessed 15 October 2019.
5. Drew, R., & Clist, P. (2015). Evaluating Development Impact Bonds: A study for DfID. Department for International Development (DfID). https://assets.publishing.service.gov.uk/media/57a0896b40f0b64974000092/DIB_Study_Final_Report.pdf. Accessed 16 October 2019.