1. Asko Cylinda AB, Energy labelling for the dishwasher Cylinda DW 20.1. Asko Cylinda AB, Jung, Sweden, 2004. Available from: .
2. Asko Cylinda AB, Energy labelling for the washing machine Cylinda WM 33 A. Asko Cylinda AB, Jung, Sweden, 2004. Available from: .
3. Asko Cylinda AB, Standard cotton wash goods with a weight of 5kg received from Asko Cylinda AB, Jung, Sweden, 2004. Available from: .
4. Asko Cylinda AB, Measurement sequence of electricity demand for washing machine, Cylinda WM 44 A received from Asko Cylinda AB, Jung, Sweden, 2004. Available from: .
5. C. Bales, COMBITEST. A New Test Method for Thermal Stores Used in Solar Combisystems. Thesis for the degree of Doctor of Philosophy, Building Services Engineering, Department of Building Technology, Chalmers University of Technology, Göteborg, Sweden, 2004. ISBN 91-7291-465-3. Available from: .