1. Brit. pat. 851.396, 1960:A method for producing L-lysine by fermentation.
2. Gale, E. F.:The bacterial amino acid decarboxylases. Advances in Enzymatology (Ed. F. F. Nord), vol. VI, p. 1. Interscience Publishers, Inc., New York, 1946.
3. Huang, H. T.:Production of L-threonine by auxotrophic mutants of Escherichia coli. Appl. Microbiol. 9: 419, 1961.
4. Janíček, G., Hrdlička, J.:The simple, colorimetric determination of reducing sugars. (In Czech) Listy cukrovarnické 70: 27 (1954).
5. Kinoshita, S., Nakayama, K., Akita, S.:Taxonomical study of glutamic acid accumulating bacteria, Micrococcus glutamicus nov. sp. Bull. Agr. Chem. Soc. Japan 22: 176, 1958.