1. Ikumi D.(2011).The development of a three‐phase plant‐wide mathematical model for sewage treatment. PhD thesis University of Cape Town South Africa.
2. Documentation is currently implicit for the SUMO model in the spreadsheets provided as part of the implementation of the model www.dynamita.com
3. Otterpohl R. Raak M. andRolfs T.(1994).A mathematical model for the efficiency of the primary clarification. Proceedings 17th IAWQ Biennial International Conference Budapest Hungary.