Brownlee, John (March 9, 2011). "iTunes 10.2.1 Released, Paving The Way For iOS 4.3 Release Later Today".
Erişim tarihi: 2 Ekim 2014.  ^ Brownlee, John (9 Mart 2011). "iTunes 10.2.1 Released, Paving The Way For iOS 4.3 Release Later Today".