BABA Concert

http://b1a4trans.tumblr.com/post/36358890831/interview-121123-b1a4-concert-ticket-power-even

http://flightb1a4.com/forums/index.php?/topic/5550-info120926-b1a4s-first-solo-concert-information/

http://flightb1a4.com/forums/index.php?/topic/5580-news121018-b1a4-concert-self-promotion-by-us-directly-shocking-fans-and-netizens/