APHA, AWWA & WPCF (1992) Standard Methods for the Examination of Water and Wastewater, 19th edn. Rhodes Trussel, Washington
Beckert M, Ohmann U & Platzer B (2000) Long-time experience for wastewater treatment according to the SBR-process. Melliand English 1–2, E20–E22
Brown D & Hamburger B (1987) The degradation of dyestuffs: Part III-Investigation of them ultimate degradability. Chemosphere 16(7): 1539–1553
Brown D & Laboureur P (1983a) The aerobic biodegradability of primary aromatic amines. Chemosphere 12(3): 405–414
Brown D & Laboureur P (1983b). The degradation of dyestuffs: Part I-Primary biodegradation under anaerobic conditions. Chemosphere 12(3): 397–404
Easton JR (1995) The dye maker 's view. In: Cooper P (Ed) Colour in Dyehouse Effluent. Society of Dyes and Colourists
European IPPC Bureau (2002) Integrated Pollution Prevention and Control (IPPC), Reference Document on Best Available Techniques for the Textiles Industry. European Commission, Institute for Prospective Technological Studies, Seville
Hemmi M, Krull R & Hempel DC (1999). Sequencing batch reactor technology for the purification of concentrated dyehouse liquors. Can. J. Chem. Eng. 77: 948–954
Herzbrun PA, Irvine RL & Malinowski KC (1985) Biological treatment of hazardous wastes in the SBR. J. Water Pollut. Control Federation 57: 1163–1167
Irvine RL, Wilderer PA & Flemming HC (1997). Controlled unsteady state processes and technologies-an overview. Water Sci. Technol. 35(1), 1–10
Jiang H & Bishop PL (1994) Aerobic biodegradation of azo dyes in biofilms. Water Sci. Technol. 29(10–11): 525–530
Kuba T, Smolders G, Loosdrecht MCM & Heijnen JJ (1993) Biological phosphorus removal from wastewater by anaerobic-anoxic sequencing batch reactor. Water Sci. Technol. 27(5–6), 241–252
Laing IG (1991) The impact of effluent regulations on the dyeing industry. Rev. Prog. Coloration 21: 56–71
Lettinga G, Field J, van Lier J, Zeeman G & Hulshoff Pol LW (1997) Advanced anaerobic wastewater treatment in the near future. Water Sci. Technol. 35(10): 5–12
Libra J, Yoo ES, Borchert M & Wiesmann U (1997) Mechanisms of biological decolorization: their engineering application. Biologische Abwasserreinigung 9: 245–266
Lourenço NDM (2003) Azo dye biodegradation in sequencing batch reactors, Ph. D. Thesis, Universidade Técnica de Lisboa, Instituto Superior Técnico, Lisboa, Portugal
Pagga U & Brown D (1986) The degradation of dyestuffs: Part II-Behaviour of dyestuffs in aerobic biodegradation tests. Chemosphere 15(4): 479–491
Panswad T, Techovanich A & Antai J (2000) Comparison of dye wastewater treatment by normal and anoxic + anaerobic/aerobic SBR activated sludge processes. Water Sci. Technol. 43(2): 355–362
Parton K (1988) The dyeing of wool: past, present and future. J. Soc. Dyers Colourists 114(January): 8–10
Rhem H-J, Reed G, Pühler & Stadler P (1999). Biotechnology, Environmental Processes, 11a, 2nd edn, Wiley-VCH
Seignez C, Adler N, Suard JC & Péringer P (1996) Aerobic and anaerobic biodegradability of 1-Anthraquinone sulphonate. Appl. Microbial Technol. 45: 719–722
Seshadri S, Bishop PL & Agha AM (1994) Anaerobic/aerobic treatment of selected azo dyes in wastewater. Waste Manage. 14(2): 127–137
Tan NCG (2001) Integrated and Sequencial Anaerobic/Aeróbic Biodegradation of Azo Dyes. Thesis Wageningen University Research Center, Wageningen, The Netherlands
Van der Zee FP, Lettinga G & Field JA (2000) The role of (aceto) catalysis in the mechanism of anaerobic azo reduction. Water Sci. Technol. 42(5–6): 301–308
Winter J (2000) Environmental processes I: wastewater treatment. In: Rehm H-J, Reed G, Pühler & Stadler P (Eds) Biotechnology, Vol. 11a, 2nd edn. Wiley-VCH