Harris, Neil
Yale University Press, 1999
Buku Teks
Heinz, Thomas A., author
The Thomas John , 1940
Buku Referensi
Meier, Richard, author
Rizzoli, 1999
Buku Teks
Meier, Richard, author
Rizzoli, 1999
Buku Teks
Crosbie, Michael J., author
Birkhauser, 1998.
Buku Teks