Mahatma Gandhi (1965). “Glorious Thoughts of Gandhi: Being a Treasury of about Ten Thousand Valuable and Inspiring Thougths of Mahatma Gandhi, Classified Under Four Hundred Subjects”
Thomas Watson, R. Armstrong (1816). “The Christian Soldier: Or, Heaven Taken by Storm, Shewing the Holy Violence a Christian is to Put Forth in the Pursuit After Glory. To which is Added: The Happiness of Drawing Near to God, and The Saint's Desire to be with Christ”, p.25