Miguel de Cervantes Saavedra, Quixote de la Mancha (don, fict.name.) (1847). “The history of don Quixote de la Mancha. From the Span. To which is prefixed a sketch of the life and writings of the author. Select libr. ed”, p.342
Percy Bysshe Shelley (1842). “The masque of Anarchy, a poem, with a preface by L. Hunt. To which is added, Queen Liberty; Song- To the men of England”, p.18
Alan Greenspan's Testimony Before the Committee on Banking and Financial Services, U.S. House of Representatives, www.federalreserve.gov. July 24, 1998.