Luo, H., Zeng, Q., Han, S., Wang, Z., Dong, Q., Bi, Y., & Zhao, Y. (2017). High-efficient n-butanol production by co-culturing Clostridium acetobutylicum and Saccharomyces cerevisiae integrated with butyrate fermentative supernatant addition. World Journal of Microbiology and Biotechnology, 33, 1-10.