Joseph Addison (1858). “Works, Including the Whole Contents of Bp. Hurd's Edition: Withletters and Other Pieces Not Found in Any Previous Collection; and Macaulay's Essay on His Life and Works”, p.498
Aristotle, (2016). “Aristotle's Politics: Writings from the Complete Works: Politics, Economics, Constitution of Athens”, p.7, Princeton University Press
Benjamin Robbins Curtis, George Ticknor Curtis (1879). “A Memoir of Benjamin Robbins Curtis, LL. D.: Professional and miscellaneous writings”, Boston : Little, Brown,
Ernestine Louise Rose (2008). “Mistress of herself: speeches and letters of Ernestine L. Rose, early women's rights leader”, The Feminist Press at CUNY