- Thoreau, Henry David, 1817-1862 (21)
- Bode, Carl, 1911- (2)
- Rossi, William John (2)
- Thomas, Owen Paul (2)
- Arnold, Matthew, 1822-1888 (1)
- Bagehot, Walter, 1826-1877 (1)
- Channing, William Ellery, 1780-1842 (1)
- Chapnick, Howard (1)
- Eiseley, Loren C., 1907-1977 (1)
- Freeman, Edward Augustus, 1823-1892 (1)
- Gleason, Herbert Wendell, 1855-1937 (1)
- Harding, Walter Roy, 1917- (1)
- Hovde, Carl (1)
- Howarth, William L., 1940- (1)
- Huxley, Thomas Henry, 1825-1895 (1)
- Lowell, James Russell, 1819-1891 (1)
- Massar, Ivan (1)
- Newman, John Henry, 1801-1890 (1)
- Poe, Edgar Allan, 1809-1849 (1)
- Ruskin, John, 1819-1900 (1)
- Sanborn, F. B. (Franklin Benjamin), 1831-1917 (1)
- Shepard, Odell, 1884-1967 (1)
- Sherman Paul (1)
- Stern, Philip Van Doren, 1900- (1)
- Stevenson, Robert Louis, 1850-1894 (1)
- Thackeray, William Makepeace, 1811-1863 (1)
- Torrey, Bradford, 1843-1912 (1)
- Witherell, Elizabeth Hall (1)