1. Mathematical modelling and thermal performance analysis of unglazed transpired solar collectors;Augustus Leon;Sol. Energy,2006
2. Beckman, W., Duffie, J., 1991. Solar Engineering of Thermal Processes, ISBN: 0-471-51056-4.
3. Bertram, E., 2011. Model of an Unglazed Solar Thermal Collector for TRNSYS 16 (documentation), ISFH.
4. Bertram, E., Glembin, J., Schueren, J., Rockendorf, G., Zienterra, G., 2008. Unglazed Solar Collectors in Heat Pump Systems: Measurement, Simulation and Dimensioning.
5. Performance of solar collectors under low temperature conditions: measurements and simulations results;Bunea;Eurosun,2012