Cohen, Morris R.
Open Court, 1961
Buku Teks
Cohen, Morris R.
The Free Press , 1954
Buku Teks
Cohen, Morris R.
Harcourt, Brace & World, Inc., 1934
Buku Teks
Cohen, Morris L., author
West Publishing , 1978
Buku Teks
Morris, Desmond
McGraw-Hill , 1969
Buku Teks