1. Organisation for Economic Co-operation and Development (OECD)/International Energy Agency (IEA), [Light’s labour’s lost-policies for energy-efficient lighting], OECD/IEA, Paris, France (2006).
2. The Energy Journal
3. McMcGowan, T., “Energy-Efficient Lighting,” in T.B. Johansson, B. Bodlund and R.H. Williams (eds), [Electricity: Efficient End-Use and New Generation Technologies and their Planning Implications], Lund University Press, Lund, Denmark (1989). Quoted in ref 1.
4. Cotarelo-Valledor, A., [La chispa mágica (The magic spark)], Tip. El Eco de Santiago, Santiago de Compostela, Galicia (1923).
5. The California Site Survey