1. Adger W (2003) Social capital, collective action, and adaptation to climate change. Econ Geogr 79(4):387–404
2. Anderson TW (1995) Summary of the southwest alluvial basins, regional aquifer-system analysis, South-Central Arizona and parts of adjacent states. U.S. Geological Survey, Washington, DC
3. Arizona Department of Water Resources (2014) Hydrology of the Willcox Basin. Arizona Department of Water Resources, Phoenix, AZ. Available:
http://www.azwater.gov/AzDWR/StatewidePlanning/WaterAtlas/SEArizona/Hydrology/Willcox.htm
. Accessed 23/09/2017
4. Bebbington A (1999) Capitals and capabilities: a framework for analyzing peasant viability, rural livelihoods and poverty. World Dev 27(12):2021–2044
5. Blake C (2017) Arizona tree nut plantings on the fast track, Western Farm Press. Available:
http://www.westernfarmpress.com/tree-nuts/arizona-tree-nut-plantings-fast-track
. Accessed 20/04/2017