"Fiorina: Trump is a Clinton Christmas gift, I'm the lump of coal; US doing enough to defeat ISIS?". "Fox News Sunday" with Chris Wallace, www.foxnews.com. December 20, 2015.
Jalāl al-Dīn Rūmī (Maulana), Jelaluddin Rumi, Kabir Helminski, Andrew Harvey (2005). “The Rumi Collection: An Anthology of Translations of Mevlâna Jalâluddin Rumi”, p.100, Shambhala Publications
Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.198, Graphic Arts Books