1. G. J. LUTZ, R. J. BORENI, R. S. MADDOCK, J. WING, (Eds), Activation Analysis—A Bibliography through 1971, NBS Tech, No. 467, 1972.
2. Proc. IAEA Symp. Nucl. Activation Techniques in the Life Sciences, Amsterdam, 1967.
3. Proc. IAEA Symp. Nuclear Activation Techniques in the Life Sciences, Bled, Yougoslavia, 1972.
4. S. NAGATSUKA, Y. TANIZAK, Radioisotopes (Tokyo), 22 (1973) 234.
5. C. LEE, N. B. KIM, E. B. PARK, J. Korean Nucl. Soc., 5 (1973) 265.