1. Microalgae as a source of chemical and natural products;Aaronson,1980
2. Spectrophotometric determination of chlorophyll-a and phaeopigments in ethanol extraction;Arvola;Ann Bot Fenn,1981
3. Standard methods for the examination of water and wastewater;APHA,1998
4. The merck index;Budavari,1996
5. Organic carbon release by phytoplankton: its composition of dissolved utilization by bacterioplankton;Chrost;J Plankton Res,1983