Lysander Spooner (1886). “A Letter to Grover Cleveland on His False Inaugural Address, the Usurpation and Crimes of Lawmakers and Judges, and Consequent Poverty, Ignorance, and Servitude of the People”
Mercy Otis Warren (1805). “History of the Rise, Progress, and Termination of the American Revolution: Interspersed with Biographical, Political and Moral Observations”, p.5
Maria Montessori, Gerald Lee Gutek (2004). “The Montessori Method: The Origins of an Educational Innovation : Including an Abridged and Annotated Edition of Maria Montessori's The Montessori Method”, p.114, Rowman & Littlefield