Moran, Joseph M.; Morgan, Michael D., & Wiersma, James H. (1980). Introduction to Environmental Science (2nd ed.). New York: W.H. Freeman.
Clescerl, Leonore S.(Editor), Greenberg, Arnold E.(Editor), Eaton, Andrew D. (Editor). Standard Methods for the Examination of Water and Wastewater (20th ed.) American Public Health Association, Washington, DC. ISBN 0-87553-235-7. This is also available on CD-ROM and online by subscription
Ramsey, Justin. 2001. Design of septic tanks design summary series.
National Association of Wastewater Transporters. Scandia, MN (1998). Introduction to Proper Onsite Sewage Treatment.
