Ward, Barbara, author
University of Toronto Press , 1963
Buku Teks
Gribachov, Nikolai, author
Foreign Languages Publishing House, [date of publication not identified]
Buku Teks
Silver Burdett Company, 1976
Buku Teks
Ward, Barbara, author
H. P. Leopolds Uitgeversmij N.V., 1949
Buku Teks
The Dryden Press , 1980
Buku Teks