Henry David Thoreau, Abigail Rorer, Bradley Dean (2010). “Of Woodland Pools Spring-Holes and Ditches: Excerpts from the Journal of Henry David Thoreau”, p.7, Counterpoint Press
Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.132, Graphic Arts Books