Sherman, S.
Farrar , 1920
Buku Teks
Marcus, Mordecai
Holtes, 196]
Buku Teks
Sherman, Stuart P., author
Charles Scribner's Sons, 1923
Buku Teks
Repplier, A Agnes
Mifflin , 1921
Buku Teks
Thoreau, Henry David, 1817-1862, author
The Liberal Arts Press, 1945
Buku Teks