Solar Cooker papers
"Diffusion of Innovation: Solar Oven Use in Lesotho (Africa)."
Grundy, William and Roy Grundy. Advances in Solar Cooking:
Proceedings of the 2nd International Conference on Solar Cooker Use
and Technology. Shyam S. Nandwani, ed. July 12-15,
1994. pp. 240-247.
"Solar Cookers and Social Classes in Southern Africa." Techne:
Journal of Technology Studies. Gray Norton, ed. Vol. V, Winter
1995. pp. 3-7.