Frances Wright (1821). “Views of society and manners in America: in a series of letters from that country to a friend in England, during the years 1818, 1819, and 1820”, p.423
Frances Wright (1829). “Course of popular lectures as delivered by Frances Wright: with three addresses on various public occasions, and a reply to the charges against the French reformers of 1789. Second edition”, p.55
Frances Wright (1821). “Views of society and manners in America: in a series of letters from that country to a friend in England, during the years 1818, 1819, and 1820”, p.362