Napoleon Hill (1937). “The Law of Success in Sixteen Lessons: Teaching, for the First Time in the History of the World, the True Philosophy Upon which All Personal Success is Built”
Elizabeth Cady Stanton, Susan B. Anthony, Matilda Gage, Harriot Stanton Blatch, Ida H. Harper (2017). “THE HISTORY OF WOMEN’S SUFFRAGE - Complete 6 Volumes (Illustrated): Everything You Need to Know about the Biggest Victory of Women’s Rights and Equality in the United States – Written By the Greatest Social Activists, Abolitionists & Suffragists”, p.4240, e-artnow