Lee Child (2015). “The Essential Jack Reacher, Volume 2, 6-Book Bundle: 61 Hours, Worth Dying For, The Affair, A Wanted Man, Never Go Back, Personal”, p.615, Delacorte Press
"Jill Scott: 'In Botswana I ate wopani worms. They were terrible. They crawl and have legs'". Interview with John Hind, www.theguardian.com. June 18, 2011.