Al-Asha'ab, M. H., et al. “Effect of Using Probiotics With Prebiotics in Growth Indicia and Some Physiological Characters for Fingerlings Common Carp Cyprinus Carpio L”. Journal of Biotechnology Research Center, vol. 8, no. 2, June 2014, pp. 44-50, doi:10.24126/jobrc.2014.8.2.329.