"Teaser For 'Bingo'". Far East Films. August 6, 2012. Archived from the original on April 2, 2015. Retrieved September 19, 2012.
fc2.com
entamedata.web.fc2.com
Center and A-side lineup information provided by "AKB48 歴代シングル選抜メンバー(2006年~2013年)" [(2006-2013) AKB48 successive single member selection]. entamedata.web.fc2.com. Retrieved September 23, 2013.