1. The Useof GAC as a Filtration Medium in the TWA Project;Whitford,1981
2. James M. Montgomery, Consulting Engineers Inc Contra Costa Water District: Preozonation-Deep Bed Filtration Pilot Plant Study 1986
3. Love , O.T. Jr. Symons , J.M. Operational Aspects of Granular Activated Carbon Adsorption Treatment Water Supply Res. Div., USEPA 1978