1. Bhuntumkomol, K., Han, K.N., and Lawson, F., 1980, “Leaching behavior of metallic nickel in ammonia solutions,” Transactions of Institute Mining Metallurgy, Sec. C, C7-13.
2. Choi, Y., Lee, E.C., and Han, K.N., 1991, “The dissolution behavior of metals from Ag/Cu and Ag/Au alloys in acidic and cyanide solutions,” Met Transactions B, Vol. 22B, pp. 755–765.
3. Guan, Y., and Han, K.N., 1993, The dissolution behavior of gold and copper from gold and copper alloys, Miner. Metallurgy Proc. Vol. 10, pp. 66–74.
4. Habashi, F., 1967, “Kinetics and mechanism of gold and silver dissolution in cyanide solution,” Bulletin of Bureau of Mines and Geology, Vol. 59.
5. Han, K.N., and Lawson, F., 1974, “Leaching behavior of cobalt in acid solutions,” Journal of Less-common Metals, Vol. 38, pp. 19–29.