Torrey, Theodore W., author
John Wiley & Sons, 1979
Buku Teks
Young, J.Z.
At The Clarendon Press, 1962
Buku Teks
David O. Norris, Kristin H. Lopez, editor
Elsevier, 2011
Buku Teks
edited by David O. Norris, Kristin H. Lopez
Elsevier, 2011
Buku Referensi
Colbert, Edwin H., author
John Wiley & Sons, 1980
Buku Teks