1.
|
New York, Oxford University Press, 1966.
|
2.
|
New York, Oxford University Press, c1961.
|
3.
|
New York, Oxford University Press, 1969.
|
4.
|
|
5.
|
Amherst : University of Massachusetts Press, 1983.
|
6.
|
Boston, Mass. : Twayne, c1982.
|
7.
|
New York, Longmans, Green, 1955
|
8.
|
Norman, University of Oklahoma Press [1967]
|
9.
|
New York, Oxford University Press, c1963.
|
10.
|
New York, Oxford University Press, 1962.
|