1. Banks, L. and Davis, S. (1983). Wastewater and sludge treatment by rooted aquatic plants in sand and gravel basins, inProceedings of a Workshop on Low Cost Wastewater Treatment, Clemson University, Clemson, SC, 1983, pp.205-218.
2. Crites, R.W. (2009). Soil Aquifer Treatment for Microconstituents Removal. Proceedings of WateReuse Symposium, Seattle, WA, September 2009.