"Paris Talks". Book by Abdu'l-Bahá ("The Pitiful Causes of War, and the Duty of Everyone to Strive for Peace," October 21, 1911), reference.bahai.org. 1912.
Joseph Addison, Richard Hurd (1854). “The Works of the Right Honourable Joseph Addison: The Spectator [no. 487-600] The Guardian. The Lover. The present state of the war. The trial and conviction of Count Tariff. The Whig-examiner. The Freeholder [no. 1-30”, p.177