"MBC '히어로' 서포터즈 30:1 경쟁률 속 선발, 인기 견인차 될까?" [MBC Hero Supporters 1 out of 30 Selection, Will It Be A Hit?]. Newsen (in Korean). October 13, 2009. Archived from the original on February 19, 2012. Retrieved September 1, 2013.
"MBC '히어로' 서포터즈 30:1 경쟁률 속 선발, 인기 견인차 될까?" [MBC Hero Supporters 1 out of 30 Selection, Will It Be A Hit?]. Newsen (in Korean). October 13, 2009. Archived from the original on February 19, 2012. Retrieved September 1, 2013.