1. Abdel-Moati, M. A. R. Beltagy, A. I., and Mamoney, M.: 1990, ‘Nutrient balance and biomass productivity interrelations in the coastal lagoon Burullus, Egypt’, Rapp.comm. Int. Mer. Medit. 32(1), 69.
2. Abdelmoneim, M. A., El-Sarraf, W. M., and Beltagy, A. I.: 1990, ‘Distribution of some heavy metals in Lake Burullus, Egypt’, Bull, Nat. Inst. Oceanogr. And Fish. ARE 16(1), 203–221.
3. Ahmed, M. H., Abdel-Moati, M. A. R., El-Bayomi, G., Tawfik, M., and El-Kafrawi, S.: 2001, ‘Using geo-information and remotesensing data environmental assessment of Burullus lagoon,Egypt’, Bull.Nat. Inst. Of Oceanogr. & Fish., A. R. E. 27, 133–155.
4. American Public Health Association (A.P.H.A.), 1985. Standard method for the examination of water and wastewater 16th edition, APHA, AWWA and WPCF, 1268.
5. Annika Stahl-Delbanco, L. A. Hansson and Gyllsttrom, M.: 2003, ‘Recruitment of resting stages may induce blooms of Microcystis at low N/P ratios’, Journal of plankton research 25(9), 1099–1106.