Coba jelasin Réferènsi dari Infra abang dalam bahasa jawa dong

Tim Penyusun. (1982). Ensiklopedia Indonésia 3. Chapter31.Page13. Jakarta: Ichtiar Baru - Van Hoeve

Turkle, Sherry (1995). Life on The Screen: Identity in the Age of the Internet. New York: Touchstone.

http://www.electrophysics.com/View/Viw_TechPrimer_InfraredTutorial.asp (a bit history of infra red)

Infrared Physics and Technology (Elsevier) (last access June 2005).

Infrared Thermometer principle and measurement

Infrared Spectroscopy NASA Open Spectrum wiki site.