Bate, Simon T., 1975-, author
Cambridge University Press , 2014
Buku Teks
edited by Roger Penn, Damon Berridge
Sage, 2013
Buku Teks
Lee, Elisa T., author
John Wiley & Sons, 2013
Buku Teks
Barnes, J. Wesley, author
McGraw-Hill, 1994
Buku Teks
Kaplan, Lawrence A., author
Mosby, 1996
Buku Teks