Bovet, Daniel Piere, author
Prentice-Hall, 1994
Buku Teks
Byrne, David, author
Routledge, 1998
Buku Teks
Allen, T.F.H., author
University of Chicago Press, 1988
Buku Teks
Luo, Albert C.J., author
Springer, 2012
eBooks
Mohammadi, Abbas, author
[, Springer], 2012
eBooks