1. Stephanie, B.: The Beginner’s Guide to Humidity, Teddington Middlesex, National Physical Laboratory (2012)
2. Fodemski, T.R.: Pomiary cieplne część I, Warsaw, WNT (2000)
3. Lewis, G.: Humidity Fixed Points of Binary Saturated Aqueous Solutions, Washington, D. C., National Bureau of Standards – A. Physics and Chemistry (1977)
4. Maziarz W., Pisarkiewicz T.: Technika sensorowa – czujniki wilgotności, educational materials of the AGH University of Science and Technology in Krakow, presentation
5. Buck Research Instruments LLC, model CR-1A Hygrometer with Autofill Operating Manual (2012)