References
- Tietze, K., 1981: Permanently stratified lakes and ocean basins as possible source of methane for developing countries. — In: Fazzolare, R. A. & Smith, C. B. (Eds.): Beyond the energy crisis — opportunity and challange, vol. III: 1889–1900. — Oxford, New York, Toronto, Sydney, Paris, Frankfurt (Pergamon Press).
- Tietze, K. 1987: The Lake Nyos gas catastrophe in Cameroon: cause, sequence of events, consequences. — In: Graf, W. H. & Lemmin, U. (Eds.): Topics in lake and reservoir hydraulics. — Proceedings Cl, XXII Congress, IAHR: 93–98. Lausanne.
- Tietze, K. 1991: Potential hazard and possible utilization of dissolved gases in stratified lakes, examplified by Lakes Nyos and Kivu. — Natural Hazards, (in prep.)