Takahashi, H., Tanaka, H., Inouye, H., Kuroki, T., Watanabe, Y., Yamai, S., & Watanabe, H. (2002). Isolation from a Healthy Carrier and Characterization of a Neisseria meningitidis Strain That Is Deficient in γ-Glutamyl Aminopeptidase Activity. American Society for Microbiology.

Takahashi, Hideyuki, Hiroshi Tanaka, Hiroo Inouye, Toshiro Kuroki, Yuko Watanabe, Shiro Yamai, och Haruo Watanabe. Isolation From a Healthy Carrier and Characterization of a Neisseria Meningitidis Strain That Is Deficient in γ-Glutamyl Aminopeptidase Activity. American Society for Microbiology, 2002.

Takahashi, Hideyuki, et al. Isolation From a Healthy Carrier and Characterization of a Neisseria Meningitidis Strain That Is Deficient in γ-Glutamyl Aminopeptidase Activity. American Society for Microbiology, 2002.