First E.C. Conference on Solar Heating: Proceedings of the International Conference held at Amsterdam, April 30-May 4, 1984

Thermal Storage of Solar Energy: Proceedings of an International TNO-Symposium Held in Amsterdam, The Netherlands, 5-6 November 1980

Solar Energy Applications to Dwellings: Proceedings of the EC Contractors’ Meeting held in Meersburg (F.R.G.), 14–16 June 1982