Andriole, Stephen J., author
CRC Press, Taylor and Francis Group, 2009
Buku Teks
Schecter, Roger E.
West Pub. Co, 1993
Buku Teks
Anabella Davila
Routledge, Taylor & Francis Group, 2009
Buku Teks
Kerzner, Harold R., author
John Wiley & Sons, 2014
Buku Teks
Joy D. Osofsky and Hiram E. Fitzgerald, editors
John Wiley & Son, 2000
Buku Teks