edited by S.L. Poplai
Asia Publishing House, 1955
Buku Teks
Asian Relations Organization; edited by S.L. Poplai
Asia Publishing House, 1955
Buku Teks
edited by Per Wastberg
Almqvist-Wiksel, 1968
Buku Teks
Rooney, D.D.
George G. Harrap, 1967
Buku Teks
edited by Gerald Moore and Ulli Beier
Penguin Books, 1963
Buku Teks