1. S.C. Singhal, “Recent Progress in Tubular Solid Oxide Fuel Cell Technology,” in Solid Oxide Fuel Cells V, U. Stimming et al. Ed., The Electrochemical Society, Inc., PV 97–40, pp. 37–50 (1997)
2. A.O. Isenberg, Solid State Ionics 3/4, 431 (1981)
3. D.C. Fee, S.A. Zwick, J.P. Ackerman, “Solid Oxide Fuel Cell Performance,” in Proc. Conf. High Temperature Solid Oxide Electrolytes, “Anion Conductors,” F.J. Salzano Ed., Brookhaven National Laboratory, Vol. 1, pp. 29–38 (1983)
4. H. Yokokawa, N. Sakai, “History of High Temperature Fuel Cell Development,” Fuel Cell Handbook, Vol. 1, pp. 217–266 (2003)
5. S.C. Singhal, K. Kendall Ed. “High Temperature Solid Oxide Fuel Cells, Fundamentals, Design and Applications,” Elsevier (2003)