1. R.M. Forbes Jones and L.A. Jackman: JOM, 1999, vol. 51, no. 1, pp. 27–31.
2. M.J. Donachie Jr., Ed., Superalloys Source Book, ASM International, Materials Park, OH, 1984.
3. T.P. Gabb, J. Gayda, and J. Falsey: Report NASA/TM-2005-213649, National Aeronautics and Space Administration, Glenn Research Center, Cleveland, OH, 2005, http://gltrs.grc.nasa.gov .
4. D.D. Krueger, R.D. Kissinger, R.G. Menzies, and C.S. Wukusick: US Patent 4,957,567, 1990.
5. E.L. Raymond, R.D. Kissinger, A.J. Paxson, and E.S. Huron: US Patent 5,584,947, 1996.