edited by Owen L. Davies
Hafner, 1967
Buku Teks
Petersen, Roger G., author
Marcel Dekker, 1985
Buku Teks
Myers, Jerome L., author
Routledge, 2010
Buku Teks
Onyiah, Leonard C., author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Cornell, John A., author
John Wiley & Sons, 1981
Buku Teks