B. A. Finney y Gearheart, R. A.,
«User's manual for WAWTTAR (Version 4.0 for MS-Windows) : a decision support model for prefeasibility analysis of water and wastewater treatment technologies appropriate for reuse». Environmental Resources Engineering, Humboldt State University, Arcata, CA, USA, p. iv, 70 p. : 19 fig., 2 tab., 1998.