"Beware of Summer Hazards!" (Press release). Korea Consumer Protection Board (KCPB). 2006-07-18. Archived from the original on 2007-09-27. Retrieved 2007-09-01.
"http://veritasest.egloos.com/2029688 Strange Harm From Electric Fans] Archived 2013-02-03 at the Wayback Machine", Jungoe Ilbo (Domestic and International Daily), July 31, 1927,
"The rotating fan blades create a vacuum directly in front, and the intensity of the resulting air flow always results in an insufficient supply of oxygen to the lungs." (in Korean)
epa.gov
Excessive Heat Events GuidebookArchived 2011-08-09 at the Wayback Machine, United States Environmental Protection Agency. "Annex B: Use of Portable Electric Fans During Excessive Heat Events ... Don't Use a portable electric fan in a closed room without windows or doors open to the outside. ... Don't Use a portable electric fan to blow extremely hot air on yourself. This
can accelerate the risk of heat exhaustion. ... Annex C: Excessive Heat Events Guidebook in Brief ... Don't direct the flow of portable electric fans toward yourself when room temperature is hotter than 90 °F."
"http://veritasest.egloos.com/2029688 Strange Harm From Electric Fans] Archived 2013-02-03 at the Wayback Machine", Jungoe Ilbo (Domestic and International Daily), July 31, 1927,
"The rotating fan blades create a vacuum directly in front, and the intensity of the resulting air flow always results in an insufficient supply of oxygen to the lungs." (in Korean)
Excessive Heat Events GuidebookArchived 2011-08-09 at the Wayback Machine, United States Environmental Protection Agency. "Annex B: Use of Portable Electric Fans During Excessive Heat Events ... Don't Use a portable electric fan in a closed room without windows or doors open to the outside. ... Don't Use a portable electric fan to blow extremely hot air on yourself. This
can accelerate the risk of heat exhaustion. ... Annex C: Excessive Heat Events Guidebook in Brief ... Don't direct the flow of portable electric fans toward yourself when room temperature is hotter than 90 °F."
Surridge, Grant. (2004-09-22). "Newspapers fan belief in urban myth."JoongAng Daily, via joongangdaily.joins.com and archive.org. Retrieved on 2007-08-30.
"Beware of Summer Hazards!" (Press release). Korea Consumer Protection Board (KCPB). 2006-07-18. Archived from the original on 2007-09-27. Retrieved 2007-09-01.