Hirota, R., Yamagata, A., Kato, J., Kuroda, A., Ikeda, T., Takiguchi, N., & Ohtake, H. (2000). Physical Map Location of the Multicopy Genes Coding for Ammonia Monooxygenase and Hydroxylamine Oxidoreductase in the Ammonia-Oxidizing Bacterium Nitrosomonas sp. Strain ENI-11. American Society for Microbiology.

Hirota, Ryuichi, Akira Yamagata, Junichi Kato, Akio Kuroda, Tsukasa Ikeda, Noboru Takiguchi, a Hisao Ohtake. Physical Map Location of the Multicopy Genes Coding for Ammonia Monooxygenase and Hydroxylamine Oxidoreductase in the Ammonia-Oxidizing Bacterium Nitrosomonas Sp. Strain ENI-11. American Society for Microbiology, 2000.

Hirota, Ryuichi, et al. Physical Map Location of the Multicopy Genes Coding for Ammonia Monooxygenase and Hydroxylamine Oxidoreductase in the Ammonia-Oxidizing Bacterium Nitrosomonas Sp. Strain ENI-11. American Society for Microbiology, 2000.