
As quoted in "These Girls Could Save Your Marriage" by Jessica Johnson in The Daily Express http://www.express.co.uk/posts/view/20026/These-girls-could-save-your-marriage (24 September 2007)
Julie Angel (2016). Breaking the Jump: The Secret Story of Parkour's High-Flying Rebellion, Arum Press.
As quoted in "These Girls Could Save Your Marriage" by Jessica Johnson in The Daily Express http://www.express.co.uk/posts/view/20026/These-girls-could-save-your-marriage (24 September 2007)
"Alan Black Interviews Irvine Welsh for 3AM", 3:AM Magazine (2004).
As quoted in "Constance Wu on Confronting Hollywood's Racism" in The Cut (18 July 2016) https://www.thecut.com/2016/07/constance-wu-on-racism-hollywood-fresh-off-the-boat.html
Source: The Mastery of Love (1999), Ch.4 - p.71
Six-monthly releases: OpenBSD shows the way, Varghese, Sam, 2009-12-08, iTWire, 2016-02-16 http://www.itwire.com/opinion-and-analysis/open-sauce/29872-six-monthly-releases-openbsd-shows-the-way/29872-six-monthly-releases-openbsd-shows-the-way?start=1,
As quoted in "Respek" http://www.listenonrepeat.com/watch/?v=m1_FAsefZ6o (18 July 2004), Da Ali G Show.
2000s
People Get Ready, performed by The Impressions, from People Get Ready (1965).
Song lyrics