Like a Star: Primary Album Cover, Accessed March 17, 2014, http://www.soompi.com/2010/03/28/album-review-byul-vol-5-like-a-star-primary/
Cataloged by: Kaetrena Davis Kendrick.
Decennium Album Cover, Accessed August 26, 2012, http://www.jpopasia.com/group/flytothesky/lyrics/decennium::417.html
Cataloged by: Kaetrena Davis Kendrick.
No Limitations Album Cover, Accessed August 26, 2012, http://wwkoreanlovers.blogspot.com/2011/02/fly-to-sky-no-limitations.html
Cataloged by: Kaetrena Davis Kendrick.
Remake Album - Recollection Album Cover, Accessed August 26, 2012, http://mahalkitaflytothesky.wordpress.com/2008/04/20/fly-to-the-skys-recollection-album/
Cataloged by: Kaetrena Davis Kendrick.
Rep. Photo: GP Basic Jelly Pop photo accessed July 10, 2012, http://images4.fanpop.com/image/photos/23600000/GP-Basic-gp-basic-23690809-720-567.jpg
Cataloged by: Bridgette York
IU Promo Photo, Accessed September 24, 2012, Accessed September 24, 2012, http://forums.allkpop.com/threads/suddenly-liking-iu.28061/
Cataloged by: Kaetrena Davis Kendrick.
Dream High Original Soundtrack Album Cover, Accessed September 24, 2012, http://mg-bloggue.blogspot.com/2012/08/san-e-ft-so-hyang-of-pos-some-of-dream.html
Cataloged by: Kaetrena Davis Kendrick.
Growing Up Album Cover, Accessed September 24, 2012 from http://hallyuuk.com/product/artists/iu-growing-up-album/
Cataloged by: Kaetrena Davis Kendrick.