Retrieved from https://studentshare.org/literature/1582632-in-mid-nineteenth-century-american-literary-fiction-characters-often-face-the-idea-of-a-wall-that-human-beings-place-between-themselves-and-others-both-literally-and-symbolically
https://studentshare.org/literature/1582632-in-mid-nineteenth-century-american-literary-fiction-characters-often-face-the-idea-of-a-wall-that-human-beings-place-between-themselves-and-others-both-literally-and-symbolically.