1. Fuzzy partition and relations: an axiomatic basic for clustering;Bezdek;Fuzzy Sets and Systems,1978
2. Quality assessment and uncertainty handling in spatial data mining;Binbib,2004
3. Dissolved-oxygen analysis with temperature dependence;Butcher;Journal of Environment,1995
4. A review of dissolved oxygen modeling techniques for lowland rivers;Cox;The Science of the Total Environment,2003
5. Department of Drainage and Sewerage Bangkok Metropolitan Administration, 2008. http://dds.bangkok.go.th/wqm/thai/home.html.