Henry David Thoreau, Barry Andrews (2005). “True Harvest: Readings from Henry David Thoreau for Every Day of the Year”, p.275, Unitarian Universalist Association of Congregations
Jonathan Swift (1761). “The Works of Dr Jonathan Swift, Dean of St Patrick's, Dublin. Accurately Corrected by the Best Editions. With the Author's Life and Character; Notes Historical, Critical, and Explanatory; Tables of Contents, and Indexes. More Complete Than Any Preceding Edition. In Eight Volumes”, p.323