1. Energy for Rural Development 1976 Indirect Uses of Solar Energy
2. Food From Windmills 1975
3. Mhina P. S. A brief description of manufacture and utilization of gobar gas in Tanzania presented as a Seminar on Appropriate Technology in Small-Scale Industries Dar es Salaam Technical College 15 to 17 December (1976).
4. Pilot Project on Utilization of Gobar Gas in Small I.C. Engines 1977
5. SMIL, V, BULLETIN OF THE ATOMIC SCIENTISTS 33: 25 (1977).