Nolan, Christopher; Haw, Alex; Russell, Lucy; Nolan, John (5 November 1999), Following, archived from the original on 27 August 2017, retrieved 19 December 2016
Nolan, Christopher; Haw, Alex; Russell, Lucy; Nolan, John (5 November 1999), Following, archived from the original on 27 August 2017, retrieved 19 December 2016