McNeely, Jeffrey A.
Yayasan Obor Indonesia, 1992
Buku Teks
Chapman & Hall, 1992
Buku Teks
edited by Michael J. Novacek and Quentin D. Wheeler
Columbia Univerdity Press, 1992
Buku Teks
Courtillot, Vincent
Cambridge University Press, 1999
Buku Teks
edited by Glenn Morgan, Lars Engwall
Routledge, 1999
Buku Teks