"Strange Harm From Electric Fans", 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." (朝鮮語)
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.
