1. “Comparative Evaluation of Phase 1. Results from the Energy Conversion Alternatives Study (ECAS),” NASA TMX-71855 (1976).
2. Y. C. L. Wu, J. B. Dicks, K. E. Tempelmeyer, L. W. Crawford, I. W. Muchlauser, and G. Rajagopal, in: Proceedings of 6 th Intern. Conference on MHD Electrical Power Generation, Vol. 1, Oak Ridge National Laboratory Report Conf.-750601-T1 (1975), p. 199.
3. S. Petty, R. Rosa, and G. Enos, in: Proceedings of 6th Intern. Conference on MHD Electrical Power Generation, Vol. 1, Oak Ridge National Laboratory Report Conf.-750601-T1 (1975), p. 231.
4. D. K. Burenkov, W. L. Dolinskiy, O. B. Zamyslor, V. I. Zalkind, Yu M. Zalkson, V. V. Kirillow, V. F. Krostylev, A. P. Markiva, and A. S. Tikhotskiy, in: Proceedings of 6th Intern. Conference on MHD Electrical Power Generation Vol. 2 (1975), p. 145.
5. “Cleaning up Coal: A New Entry in the Energy Sweepstakes,” Science 189: 128 (1975).