1. van den Berg P. The sound of high winds: the effect of atmospheric stability on wind turbine sound and microphone noise. Ph.D. thesis, University of Gronningen; 2006.
2. Pedersen E. Human response to wind turbine noise: perception, annoyance and moderating factors. Ph.D. thesis, Gothenborg University, ISBN 978-91-628-7149-9; 2007.
3. Elfrorsk rapport 06:02;Almgren,2006
4. Report Swedish Environmental protection Agency;Adolfsson,2009