Title: Thoreau in His Own Time: A Biographical Chronicle of His Life, Drawn from Recollections, Interviews, and Memoirs by Family, Friends, and Associates, Author: Sandra Harbert Petrulionis
Title: To Set This World Right: The Antislavery Movement in Thoreau's Concord / Edition 1, Author: Sandra Harbert Petrulionis
Title: More Day to Dawn: Thoreau's Walden for the Twenty-first Century, Author: Sandra Harbert Petrulionis