Henry David Thoreau, Jeffrey S. Cramer (2007). “I to Myself: An Annotated Selection from the Journal of Henry D. Thoreau”, p.144, Yale University Press
Katherine Mansfield (2016). “KATHERINE MANSFIELD Premium Collection: 160+ Short Stories & Poems (Literature Classics Series): The Complete Short Stories and Poetry of Katherine Mansfield: Bliss, The Garden Party, The Dove’s Nest, Something Childish, In a German Pension, The Aloe, Poems at the Villa Pauline, Child Verses...”, p.6, e-artnow