Sorrow Album Cover, Accessed August 1, 2013, http://www.kpopspy.com/album/album-nrg-4%EC%A7%91-%E6%82%B2-sorrow/
Cataloged by: Kaetrena Davis Kendrick.
NRG 2000 Live Concert in China Album Cover and contents, Accessed August 1, 2013, http://forums.soompi.com/discussion/56599/nlgrl-s-outlet-clothes-kpop-accessories-etc
Cataloged by: Kaetrena Davis Kendrick.
New Radiancy Group Album Cover, Accessed August 1, 2013, http://www.kpopspy.com/album/album-nrg-1%EC%A7%91-new-radiancy-group/
Cataloged by: Kaetrena Davis Kendrick.
NRG Television Interview screen shot, Accessed August 1, 2012, http://kpopspyblog.wordpress.com/category/album-collection/page/11/
Cataloged by: Kaetrena Davis Kendrick.