Volume Up Promo Photo, Accessed October 24, 2012, http://kpopseven.com/tag/4minute/page/4/
L-R: So Hyun, Ga Yoon, Hyuna, Ji Hyun, and Ji Yoon.
Cataloged by: Kaetrena Davis Kendrick.
Hot Issue Album Cover, Accessed October 28, 2012, http://koreanalbumart.blogspot.com/2011/01/4minute-albums.html
Cataloged by: Kaetrena Davis Kendrick.
For Muzik Album Cover, Accessed October 28, 2012, http://img502.imageshack.us/img502/719/kenhnghenhaccom4mfm.jpg
Cataloged by: Kaetrena Davis Kendrick.
God of Study Original Soundtrack Album Cover, Accessed October 28, 2012, http://mariasilitonga.blogspot.com/2010/09/god-of-study-korean-drama.html
Cataloged by: Kaetrena Davis Kendrick.
Personal Preference Original Soundtrack Album Cover, Accessed October 28, 2012, http://download-soundtracks.com/movie_soundtracks/personal-taste-soundtrack/
Cataloged by: Kaetrena Davis Kendrick.
Muzik Japanese Album Cover, Accessed October 28, 2012, http://tiarapersia.wordpress.com/2010/05/05/4minute-muzik-japanese-version/
Cataloged by: Kaetrena Davis Kendrick.
Hit Your Heart Album Cover, Accessed October 28, 2012, http://i-pluzzone.blogspot.com/2011/07/4minute-hit-your-heart-itunes-plus-aac.html
Cataloged by: Kaetrena Davis Kendrick.
Superstar Album Cover, Accessed October 28, 2012, http://se7enocam-tvxqrox.blogspot.com/2010/07/digital-singlesuperstar-4minute.html
Cataloged by: Kaetrena Davis Kendrick.
I My Me Mine Album Cover, Accessed October 28, 2012, http://www.yesasia.com/us/i-my-me-mine-normal-edition-japan-version/1022762636-0-0-0-en/info.html
Cataloged by: Kaetrena Davis Kendrick.