"7 Up – The Making of a Legend". brandspeoplelove.com. Cadbury-Schweppes. 2006. Diarsipkan dari versi asli tanggal April 30, 2008. Diakses tanggal February 6, 2016.
Mikkelson, Barbara (January 13, 2010). "7Up". snopes.com. Diakses tanggal January 16, 2014.
web.archive.org
"7 Up – The Making of a Legend". brandspeoplelove.com. Cadbury-Schweppes. 2006. Diarsipkan dari versi asli tanggal April 30, 2008. Diakses tanggal February 6, 2016.