Welsford, E. (1961). The fool: His social and literary history. Anchor Books.
Chicago-referens (17:e uppl.)Welsford, Enid. The Fool: His Social and Literary History. Garden City, N.Y.: Anchor Books, 1961.
MLA-referens (8:e uppl.)Welsford, Enid. The Fool: His Social and Literary History. Anchor Books, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.