1. Addams, L., Boccaletti, G., Kerlin, M. & Stuchtey, M. (2009). Charting our water future: Economic frameworks to inform decision-making. Retrieved from http://www.mckinsey.com
2. Alliance for Water Stewardship. (2014). The AWS international water stewardship standard. Retrieved from https://a4ws.org/wp-content/uploads/2017/04/AWS-Standard-Full-v-1.0-English.pdf
3. Brabeck-Letmathe, P. (2016). Urgency of water in the context of other resource and environment issues. Retrieved from https://www.water-challenge.com
4. Burgess, T. (2016). Water: At what cost? The state of the world’s water 2016 (Briefing). Retrieved from http://www.wateraid.org
5. CEO Water Mandate. (2013). Guide to water-related collective action. Retrieved from https://ceowatermandate.org/collectiveaction/