"Amanda Seyfried Talks LOVELACE, Her Lack of Hesitation in Taking the Role, Why LES MIS Felt Like Her “Winning Ticket,” and More at Sundance". Interview with Steve 'Frosty' Weintraub, collider.com. February 1, 2013.
"International Systems: Peace, Conflict Resolution, and Politics" (1975) by Kenneth Boulding (p. 375), as quoted in "Non-offensive defence for the twenty-first century" by Bjørn Møller, Håkan Wiberg, (p. 36), 1994.