Mamma Mia returning to theaters for 10th anniversary screenings | EW.com
The secrets behind the £3billion success of ABBA's hit musical Mamma Mia | The Sun
Mamma Mia! - Stagetext
Mamma Mia 2 cast - Amanda Seyfried, Dominic Cooper, Pierce Brosnan, Colin Firth, Julie Walters, Cher and Christine Baranski star in sequel Here We Go Again | The Irish Sun
Is Mamma Mia 3 Really in the Works? Director Ol Parker Says… - E! Online