- Hendel, Charles William, 1890- (7)
- Hume, David, 1711-1776 (3)
- Cassirer, Ernst, 1874-1945 (2)
- Manheim, Ralph, 1907- (2)
- Blanshard, Brand, 1892-1987 (1)
- Hocking, William Ernest, 1873-1966 (1)
- Krois, John Michael, 1943- (1)
- Randall, John Herman, 1899-1980 (1)
- Verene, Donald Phillip, 1937- (1)