Hatherly, Ana, author
Roma Editora, 2004
Buku Teks
Samur, Evren, author
Springer, 2012
eBooks
editor, J.E.E. Baglin
North-Holland, 1984
Buku Teks
edited by Richard E. Meyer
Academic Press, 1983
Buku Teks
Collin, Serge, author
Prentice-Hall, 1988
Buku Teks