1. Consider Membranes for Water Treatment;Alspach;Opflow,2016
2. CSWRC 2016a Expert Panel Final Report: Evaluation of the Feasibility of Developing Uniform Water Recycling Criteria for Direct Potable Reuse www.waterboards.ca.gov/drinking_water/certlic/drinkingwater/documents/rw_dpr_criteria/app_a_ep_rpt.pdf
3. CSWRC 2016b Investigation on the Feasibility of Developing Uniform Water Recycling Criteria for Direct Potable Reuse Report to the Legislature www.waterboards.ca.gov/drinking_water/certlic/drinkingwater/documents/rw_dpr_criteria/final_report.pdf