1. Ágústsdóttir, A.M., 2015, Ecosystem approach for natural hazard mitigation of volcanic tephra in Iceland—Building resilience and sustainability: Natural Hazards, v. 78, p. 1669–1691.
2. Allan, P., 1906, The drought antidote for the North-West: Or, the utilisation of the Artesian Resources of New South Wales: Sydney, Australia, Government Printer.
3. Angula, H.K., 2001, Foreword in Christelis, G., and Struckmeier, W., Groundwater in Namibia—An explanation to the hydrogeological map: Ministry of Agriculture, Water, and Rural Development, Namibia, p 2.
4. ARMCANZ (Agriculture and Resource Management Council of Australia and New Zealand), 1996, Allocation and use of groundwater—A national framework for improved groundwater management in Australia: Occasional Paper No. 2, Commonwealth of Australia.
5. Arnadóttir, N., 2014, E.Coli found in drinking water: Grapevine, published September 9, 2014.