1. O. Auciello, D. Flamm (Eds.), Plasma Diagnostic, vol. 1, Academic Press, Boston, 1989, Ch. 7, pp. 349–446.
2. S. Ono, S. Teii, H. Miyoshi, S. Chen, T. Yoshino, in: Proceedings of 9th Symposium on Plasma Science for Materials, Japan Society for the Promotion of Science, Committee 153, B4-4, Tokyo, Japan, 1996.
3. S. Matsumura, J.S. Chang, S. Teii, in: Proceedings of 18th ICPIG (Adam Hilger), Swansea, UK, 1987, pp. 620–621.
4. Vibrational temperature in a weakly ionised steady-state nitrogen discharge plasma