1
2
منشور في: 1955
Superior document: University of California publications in modern philology 38,2
3
منشور في: 1959
Superior document: University of California publications in modern philology 52
4
منشور في: 1934
Superior document: University of California publications in modern philology 18,2
5
منشور في: 1932
Superior document: University of California publications in modern philology 15,2