edited by Raymond Dennett
World Peace Foundation, 1949
Buku Teks
edited by Richard P. Stebbins
Published for the Council on Foreign Relations by Simon and Schuster, [1939-1970], 1963
Buku Teks
edited by Richard P. Stebbins
American Book-stratford Press, 1963
Buku Teks
1416, 1959
Buku Teks
Viton, Albert
John Day , 1943
Buku Teks