Okuhara, H., Matsumura, T., Fujita, Y., & Hase, T. (1999). Cloning and Inactivation of Genes Encoding Ferredoxin- and NADH-Dependent Glutamate Synthases in the Cyanobacterium Plectonema boryanum. Imbalances in Nitrogen and Carbon Assimilations Caused by Deficiency of the Ferredoxin-Dependent Enzyme. American Society of Plant Physiologists.

Okuhara, Hiroaki, Tomohiro Matsumura, Yuichi Fujita, e Toshiharu Hase. Cloning and Inactivation of Genes Encoding Ferredoxin- And NADH-Dependent Glutamate Synthases in the Cyanobacterium Plectonema Boryanum. Imbalances in Nitrogen And Carbon Assimilations Caused By Deficiency of the Ferredoxin-Dependent Enzyme. American Society of Plant Physiologists, 1999.

Okuhara, Hiroaki, Tomohiro Matsumura, Yuichi Fujita, e Toshiharu Hase. Cloning and Inactivation of Genes Encoding Ferredoxin- And NADH-Dependent Glutamate Synthases in the Cyanobacterium Plectonema Boryanum. Imbalances in Nitrogen And Carbon Assimilations Caused By Deficiency of the Ferredoxin-Dependent Enzyme. American Society of Plant Physiologists, 1999.