1. Bass, S., S. Ahlroth, A. Ruijs, and M. Vardon. 2017. Natural capital accounting for policy—a global view of achievements, challenges and prospects. In Forum on Natural Capital Accounting for Better Policy Decisions: Taking Stock and Moving Forward, ed. M. Vardon, S. Ahlroth, S. Bass, and A. Ruijs, 17–29. Washington D.C.: World Bank.
2. Bateman, I.J., G.M. Mace, C. Fezzi, G. Atkinson, and K. Turner. 2010. Economic Analysis for Ecosystem Service Assessments. Environmental & Resource Economics 48: 177–218.
3. Boyd, J., and S. Banzhoff. 2007. What are Ecosystem Services? The Need for Standardized Environmental Accounting Units. Ecological Economics 63: 616–626.
4. Convention on Biological Diversity, Strategic Plan for Biodiversity 2011–2020, including Aichi Biodiversity Targets.
https://www.cbd.int/sp/targets/
.
5. Department of Water Affairs. 2017. Botswana Water Accounting Report 2015/16. Gaborone, Department of Water Affairs, Botswana.
https://www.wavespartnership.org/en/knowledge-center/botswana-water-accounting-report-201516
.