edited by Herman Cohen Jehoram
Sijthoff, 1977
Buku Teks
edited by J. Srivastava
North-Holland, 1980
Buku Teks
Henderson, Justin, author
Rockport, 2000
Buku Teks
Campbell, Donald T., author
Rand Mc Nally College Publisher, 1966
Buku Teks
Namboodiri, N. Krishnan
McGraw-Hill Bokk Co., 1975
Buku Teks