Appleby, A. J. "Fuel Cells and Hydrogen Fuel." International Journal of Hydrogen Energy, vol. 19, no. 2, Feb. 1994, pp. 175–180, doi:10.1016/0360-3199(94)90124-4.
Brosmer, J. L., and D. G. Peters. "Galvanic Cells and the Determination of Equilibrium Constants." Journal of Chemical Education, vol. 89, no. 6, 23 Mar. 2012, pp. 763–766, doi:10.1021/ed2004643.
Natrup, F., and W. Graf. "Sherardizing: Corrosion Protection of Steels by Zinc Diffusion Coatings." Thermochemical Surface Engineering of Steels: Improving Materials Performance, Elsevier Science, 2015, pp. 737-750.