Good Day Album Cover, Accessed September 24, 2012, http://da-vin.com/2012/04/02/single-%E3%82%A2%E3%82%A4%E3%83%A6%E3%83%BCiu-good-day-japanese-version-2012-03-21.html
Cataloged by: Kaetrena Davis Kendrick.
Good Day Album Cover, Accessed August 1, 2013, http://ssabari.tistory.com/entry/1sagain-%EC%A2%8B%EC%9D%80%EB%82%A0-2006
Cataloged by: Kaetrena Davis Kendrick.