1. Evaluation of European lighting programmes
2. The NESA All-Sector Programme: Results and Analyses from a Full-Scale Campaign in 1990 for the Propagation of Compact Fluorescent Lamps;Brøend,1991
3. Belastningskurver før boligbelysning, specielt elsparepærer;Nielsen;DEFU, Research Association of Danish Electric Utilities, TR 286,1988
4. EFFO forsøg med lysstoflamper: Slutrapport;Nielsen;Research Association of Danish Electric Utilities, TR 276,1989
5. Electricity Consumption for Lighting in the Average Dutch Household: Development of an Accounting Method;Wajer,1991