1. First-year progress report;I Anazia,1989
2. Barber, J.C., 1969, “Waste effluent, treatment and reuse,” Chemical Engineering Progress, Vol. 64, No. 6, pp. 70–73.
3. Bertolucci, M., et al., 1968, “Interaction of liquids at solid substrates,” Adv. Chem. Series (ACS), R.F. Gould, ed., pp. 124–132.
4. Crea, D.A., 1988, Personal Communication, FMC Phosphorous Chemical Division.
5. Crea, D.A., Robertson, A., and Keely, A., 1986, Recovery of Phosphorous from Dilute Waste Streams, US Patent 4,595,492, July 17.