What’s Going On? Album Cover, Japanese Version, Accessed December 2, 2013, http://tuneuplyrics.wordpress.com/2013/08/06/b1a4-ige-musun-iriya-nante-doushite-whats-going-on-why-what-for-japanese-version/
Cataloged by: Kaetrena Davis Kendrick.
In the Wind Japanese Version Album Cover, Accessed December 2, 2013, http://everythingkpopblogshop.wordpress.com/2013/04/08/pre-order-b1a4-in-the-wind-japanese-edition-cd-dvd-album/
Cataloged by: Kaetrena Davis Kendrick.
이게 무슨 일이야 Album Cover, Accessed December 2, 2013, http://k2nblog.com/mini-album-b1a4-whats-going-on-4th-mini-album/
Cataloged by: Kaetrena Davis Kendrick.
In the Wind Album Cover, Accessed December 2, 2013, http://shopkorean.blogspot.com/2012/11/cd-b1a4-mini-album-vol3-in-wind.html
Cataloged by: Kaetrena Davis Kendrick.
The B1A4I Ignition Special Edition Album Cover, Accessed December 2, 2013, http://k2nblog.com/album-b1a4-the-b1a4-i-ignition-special-edition/
Cataloged by: Kaetrena Davis Kendrick.