Heravi, R. , Sankian, M. , Kermanshahi, H. , Nassiri, M. , Moussavi, A. , Lari, S. , Varasteh, A. (2015), 'The Construction of a Probiotic Lactic Acid Bacterium Expressing Acid-Resistant Phytase Enzyme', World Academy of Science, Engineering and Technology, Open Science Index 104, International Journal of Biotechnology and Bioengineering, 9(8), 963 - 968.