Harries, Karsten, author
MIT Press, 2000
Buku Teks
Harries, Karsten, author
MIT Press, 1997
Buku Teks
Wasserman, Barry, author
John Wiley & Sons, 2000
Buku Teks
Davies,Colin, author
Laurence King Publishing, 2011
Buku Teks
Hersey, George L., author
MIT Press, 1999
Buku Teks