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2. E. V. Sayre, Activation Analysis Applications in Art and Archaeology, in Advances in Activation Analysis, Vol. II, J. M. A. Lenihan, S. J. Thomson and V. P. Guinn (Eds), Academic Press, New York, 1972, 155.
3. A. A. Gordus, Rapid Non-destructive Activation Analysis of Silver in Coins, in Science and Archaeology, R. H. Brill (Ed.), MIT Press, 1971, 145.
4. A. A. Gordus, Neutron Activation Analysis of Streaks from Coins and Metallic Works of Art, in Application of Scientific Methods in the Analysis of Works of Art, Boston Museum of Fine Arts, June 1970, in the press.
5. D. F. Gibbons, private communication.