1. Infrared Techniques in Buildings and Structures: Operation and Maintenance. Infrared Methodology and Technology;Ljunberg,1994
2. Infrared survey of fifty buildings constructed during 100 years—thermal performance and damage conditions;Ljunberg;SPIE,1995
3. Thermography: testing of the thermal insulation and air tightness of buildings;Peterssen,1980
4. Thermography in Building (in Russian);Drozdov,1987
5. Infraspection Institute: Guidelines for Specifying and Performing Infrared Inspections,1988