Ralph Waldo Emerson Quotes about Diversity

Ralph Waldo Emerson, Richard Lee Grossman (2005). “A Year with Emerson: A Daybook”, p.61, David R. Godine Publisher
Ralph Waldo Emerson, Albert J. Von Frank (2015). “Ralph Waldo Emerson: The Major Poetry”, p.8, Harvard University Press
Ralph Waldo Emerson (1983). “Essays and Lectures”, p.391, Library of America
Ralph Waldo Emerson (1870). “The Prose Works of Ralph Waldo Emerson”, p.545, Рипол Классик