Blumberg, Herbert H., author
Cambridge University Press , 2006
Buku Teks
Jeong, How-Won, author
Ashgate, 2000
Buku Teks
McNeil, John D., author
Litle Brown, 1977
Buku Teks
edited by Helmut Greim, Robert Snyder
John Wiley & Sons, 2008
eBooks
Kivimaki, Timo, author
Imperial College Press, 2016
Buku Teks