1. Thermal use of solar energy in buildings,1994
2. W.M.K. van Niekerk & T.B.Schlefler,Measured Performance of a Solar Water Heater with Parallel Tube Polymer Absorber, Solar Energy, Vol.51,No5.,pp.339
3. Private communication from prof. M.G.Hutchins, Oxford Polytechnic, UK
4. Measurement by Dr.A.J.Wetherilt, TUBITAK MAM, Gebze Turkey
5. Technické parametry a mono nosti vyu itíès. textilnì-plastových absorberu;Michalièka,1987