"Rights expert urges the UN General Assembly to adopt a more decisive role in peace-making (For International Day of Peace, Saturday 21 September 2013)". dezayasalfred.wordpress.com. September 21, 2013.
Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.49, Graphic Arts Books