Fujii, T. (1981). Mutagenic effect of L-ethionine in soybean and maize. Environ. Expt. Bot. 21, 127-131.
Fujii, T. (1982). Mutagenicity testing of chemical mutagens in higher plants. In: Environmental Mutagens and Carcinogens, (eds.: T. Sugimura, S. Kondo and H. Takebe), pp. 399-410. University of Tokyo Press, Tokyo.
ICRU (1957). Report of the International Commission on Radiological Units and Measurements (ICRU) 1956, Natl. Bureau of Standards Handbook 62, U.S. Department of Commerce, Washington, D.C.
ICRU (1964). Physical aspects of irradiation. Recommendations of the International Commission on Radiological Units and Measurements (ICRU), Report l0b 1962, Natl. Bureau of Standards Handbook 85, U.S. Department of Commerce, Washington, D.C.