Ichishima, E., Yamane, A., Nitta, T., Kinoshita, M., Nikkuni, S., Oka, T., & Yokoyama, S. (1973). Production of a New Type of Acid Carboxypeptidase of Molds of the Aspergillus niger Group.

Ichishima, Eiji, Akiko Yamane, Tsuneo Nitta, Minoru Kinoshita, Sayuki Nikkuni, Tomoko Oka, and Sadaji Yokoyama. Production of a New Type of Acid Carboxypeptidase of Molds of the Aspergillus Niger Group. 1973.

Ichishima, Eiji, et al. Production of a New Type of Acid Carboxypeptidase of Molds of the Aspergillus Niger Group. 1973.