Rudyard Kipling (2016). “Collected Works of Rudyard Kipling (Illustrated Edition): 5 Novels & 350+ Short Stories, Poetry, Historical Military Works and Autobiographical Writings from one of the most popular writers in England, known for The Jungle Book, Kim, The Man Who Would Be King”, p.4452, e-artnow (Open Publishing)
"The 100 best nonfiction books: No 68 - Narrative of the Life of Frederick Douglass, an American Slave by Frederick Douglass (1845)" by Robert McCrum, www.theguardian.com. May 22, 2017.
Rachel Held Evans (2012). “A Year of Biblical Womanhood: How a Liberated Woman Found Herself Sitting on Her Roof, Covering Her Head, and Calling Her Husband 'Master'”, p.227, Thomas Nelson Inc