Sir Winston Churchill, Winston Churchill (1965). “Great destiny: sixty years of the memorable events in the life of the man of the century recounted in his own incomparable words”
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”
Friedrich Nietzsche (2016). “BEYOND GOOD AND EVIL - Prelude to a Philosophy of the Future: The Critique of the Traditional Morality and the Philosophy of the Past”, p.50, e-artnow