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BtoB BtoB (định hướng) BTOOOM! Bob Dylan BoBoiBoy Galaxy Bob Bryan BoBoiBoy Bob Orton, Jr. Bobby (rapper) Bob KerreyTài liệu tham khảo
WikiPedia: BTOB http://m.weibo.cn/2641606884/ybZ4W0LsW?jumpfrom=we... http://www.allkpop.com/2012/02/cube-entertainments... http://www.allkpop.com/2012/06/btob-to-star-in-new... http://www.allkpop.com/2013/01/winners-from-the-27... http://www.allkpop.com/article/2012/12/btob-to-sta... http://www.allkpop.com/article/2013/01/miss-as-min... http://www.allkpop.com/article/2013/03/btob-member... http://www.allkpop.com/article/2014/02/teaser-rele... http://www.allkpop.com/article/2015/06/btobs-ilhoo... http://www.allkpop.com/article/2015/06/sungjaes-lu...