[1] Metcalf and Eddy, Inc., "Wastewater Engineering: Treatment, Disposal and Reuse" 3rd Edition, McGraw-Hill Book Co., New York, 1991.
[2] Saleh, A. M., Hamoda, M. F., "Upgrading of Secondary Clarifiers by Inclined Plate Settlers", Water Science and Technology, 1999, 40 (7), 141-149.
[3] Leung, W. F., Probstein, R. F., "Lamella and Tube Settlers 1. Model and Operation, Ind. Eng", Chemistry Process Design and Development, 1983, 22, 58-67.
[4] Fadel, A. A., Baumann, E. R., "Tube Settler
Modeling", Environmental Engineering,
1990, 116, 107-123.
[5] Feri, J. K., "Multiple Tray Clarification at a Modern Treatment Plant", Sewage Works Engineering, 1941, 12, 423-432.
[6] Fischerstorm, C. N. H., "Sedimentation in Rectangular Basins", Products of the American Society of Civil Engineering, Sanitary Engineering Division, 1955.
[7] Culp, G. L., Hansen, S., "High-rate Sedimentation in Water Treatment Works", American Water Work Association, 1968, 60, 681-698.
[8] Jimenez, B., Ramos, J., "High-rate Sedimentation for Wastewater Treatment Process", Environmental Technology, 1997, 18, 1099-1110.
[9] Huisman, L., "Sedimentation and Flotation", IHE, Delf, the Netherlands, 1986.
[10] Shevidi, A., Azimi, A., Nabihendi, G. H., Fazeli, M., Asadollahfardi, G. H., "Application of Multi-Stage Inclined Tube Settlers for Water Turbidity Removal", Journal of Water and Wastewater of Isfehan, 2011, 1, 12-22.
[11] Mendis, J. B., Benedek, A., "Tube Settlers in Secondary Clarification of Domestic Wastewater", Water Pollution Control Federation, 1980, 52 (7), 1893-1897.
[12] Camp, R. T., "Sedimentation and the Design of Settling Tanks", Transactions of the American Society of Civil Engineerings, 1946, 111-895.
[13] American Water Works Association, "Water Quality and Treatment", A Handbook of Community Water Supplies, 5th Edition, McGraw-Hill, New York, 1999.
[14] APHA, AWWA, WEF, "Standard Method for
the Examination of Water and Wastewater",
18th Edition, American Public Health,
Washington DC, 1992.
[15] Legal and Parliamentary Office of the Department of Environment (DoE) of Iran, "Iran's Environmental Protection Laws and Regulations, Volume I and II", The DoE Publisher, 2000, (In Persian).
[16] Lin, Sh., "Water and Wastewater Calculations Manual", McGraw-Hill Inc., USA, 2001.
[17] Dick, R. I., "Role of Activated Sludge Final Settling Tanks", ASCE Journal of Sanitary Engineering Division, 1970, 96 (SA2), 423-426.