NASA Infrared Telescope Facility
[de] Infrared Telescope Facility
[es] Telescopio infrarrojo de NASA
[fr] NASA Infrared Telescope Facility
[id] NASA Infrared Telescope Facility
[it] Infrared Telescope Facility
[lb] NASA Infrared Telescope Facility
[nb] NASA Infrared Telescope Facility
[pt] NASA Infrared Telescope Facility
[ru] Телескоп IRTF
[uk] Телескоп IRTF