Vodafone (Indonesian Wikipedia)

"Vodafone moves world HQ to London". BBC News. 24 June 2009. Diakses tanggal 10 January 2011.
"The rapid rise of Vodafone". BBC News. 4 February 2000. Diakses tanggal 27 May 2010.
"Mannesmann rejects Vodafone bid". BBC News. 14 November 1999. Diakses tanggal 6 April 2007.
"Vodafone seals Mannesmann merger". BBC News. 3 February 2000. Diakses tanggal 6 April 2007.
"Vodafone seals Mannesmann merger". BBC. 11 February 2000. Diakses tanggal 26 December 2008.
McLaren seal deal with Vodafone BBC, 14 December 2005

bloomberg.com

"Vodafone acquires Bluefish Communications". Bloomberg. 1 December 2011. Diakses tanggal 9 June 2012.
Browning, Jonathan; Campbell, Matthew (23 April 2012). "Vodafone Agrees to Buy Cable & Wireless for $1.7 Billion". Bloomberg. Diakses tanggal 9 June 2012.
Browning, Jonathan (18 June 2012). "Vodafone Gets Approval for C&W Bid as Orbis Drops Opposition". Bloomberg L.P. Diakses tanggal 11 December 2012.

"Timeline to Vodafone's $130 Billion Verizon Deal". Cellular News. 2 September 2013. Diakses tanggal 14 April 2017.

"Racal Calls up Vodafone". Electronics and Power. 30 (4): 268. 1984. doi:10.1049/ep.1984.0137.

Wilson, Richard (19 February 2009). "Obituary: Sir Ernest Harrison". electronicsweekly.com. Diakses tanggal 29 June 2010.

Collantine, Keith (14 March 2013). "McLaren to lose Vodafone title sponsorship". F1 Fanatic. Diakses tanggal 12 January 2014.

"History of Racal electronics plc". fundinguniverse.com. Diakses tanggal 13 July 2012.

Krause, Reinhardt (8 June 1999). "Vodafone's Quest Begins With AirTouch Alliance". Investor's Business Daily. Diarsipkan dari versi asli tanggal 27 September 2007. Diakses tanggal 4 April 2007.

"Vodafone Group Public Ltd Co". Diarsipkan dari versi asli tanggal 3 March 2016. Diakses tanggal 2 April 2007.

"Sir Christopher Gent". The Guardian. 27 May 2003. Diakses tanggal 3 May 2021.

"Origin of Vodafone". theoriginof.com. Diarsipkan dari versi asli tanggal 6 January 2016. Diakses tanggal 13 July 2012.

"Bell Atlantic and GTE Chairmen Praise FCC Merger Approval". Verizon. 16 June 2000. Diarsipkan dari versi asli tanggal 2014-01-10. Diakses tanggal 10 January 2014.

"UK – About Us – History – 1982". Vodafone Group. Diarsipkan dari versi asli tanggal 20 July 2012.

"Where we operate". Vodafone. Diakses tanggal 17 November 2020.
"Vodafone Global Enterprise". Vodafone Group plc. Diakses tanggal 11 January 2016.

"Annual Report 2021" (PDF). Vodafone Group Plc. Diakses tanggal 15 February 2022.

"Origin of Vodafone". theoriginof.com. Diarsipkan dari versi asli tanggal 6 January 2016. Diakses tanggal 13 July 2012.
"Vodafone Group Public Ltd Co". Diarsipkan dari versi asli tanggal 3 March 2016. Diakses tanggal 2 April 2007.
Krause, Reinhardt (8 June 1999). "Vodafone's Quest Begins With AirTouch Alliance". Investor's Business Daily. Diarsipkan dari versi asli tanggal 27 September 2007. Diakses tanggal 4 April 2007.
"Bell Atlantic and GTE Chairmen Praise FCC Merger Approval". Verizon. 16 June 2000. Diarsipkan dari versi asli tanggal 2014-01-10. Diakses tanggal 10 January 2014.

"Vodafone AirTouch Considers Making a Bid for Mannesmann". Wall Street Journal. 11 November 1999. Diakses tanggal 14 April 2017.