This article does not purport to present detailed specifications for engineering structures nor to enlighten engineers specifically as to devices or methods appropriate to the control of groundwater. It is the aim rather to discuss fundamental principles and to indicate applications.
Gardner, Willard; Collier, T. R.; and Farr, Doris, "Bulletin No. 252 - Groundwater: Part I: Fundamental Principles Governing Its Physical Control" (1934). UAES Bulletins. Paper 212.