Hens, H. Building Physics - Heat, Air and Moisture: Fundamentals and Engineering Methods with Examplesand Exercises, Wilhelm Ernst&Sohn, Berlin 2012, pp. 330. ISBN: 978-3-433-03027-1
Hens, H. Applied Building Physics, Wilhelm Ernst&Sohn, Berlin 2011, pp. 308. ISBN: 978-3-433-02962-6.