レコード協会調べ 1月度有料音楽配信認定 [Record Association Investigation: January Digital Music Download Certifications]. RIAJ (in Japanese). February 28, 2014. Archived from the original on September 29, 2015. Retrieved March 4, 2014.
"Erik Lidbom". Erik Lidbom Official. Archived from the original on April 25, 2017. Retrieved April 2, 2017.
レコード協会調べ 1月度有料音楽配信認定 [Record Association Investigation: January Digital Music Download Certifications]. RIAJ (in Japanese). February 28, 2014. Archived from the original on September 29, 2015. Retrieved March 4, 2014.