1. Affan A., Jewel A. S., Haque M., Khan S. and Lee J. (2005) Seasonal cycle of phytoplankton in aquaculture ponds in Bangladesh. Algae, 20(1), 43-52.
2. Asian Development Bank (2011) Adapting to climate change: Strengthening the climate resilience of water sector infrastructure in Khulna, Bangladesh. pp.2-4, Asian Development Bank, Mandaluyong, Philippines.
3. Bangladesh Bureau of Statistics (2013) 2012 Statistical Yearbook of Bangladesh. Bangladesh Bureau of Statistics, Statics & Informatics Division, Ministry of Planning, Bangladesh, pp.21-30.
4. Chowdhury A. H. and Ahmed R. (2012) Water, sediment and macrophyte quality of some shrimp culture ponds and freshwater ecosystems of Koyra. Bangladesh J. Bot., 41(1), 35-41.
5. Chowdhury A. H. and Mamun A. A. (2006) Physio-chemical conditions and plankton of two fishponds in Khulna, University J. Zool., Rajshahi Univ., 25, 41-44.