Dubin, Robert, author
The Free Press, 1978
Buku Teks
Hale, Jonathan A., author
John Wiley & Sons, 2000
Buku Teks
Caper, Robert, author
Routledge, Taylor & Francis Group, 2009
Buku Teks
Srinivasan, Mandyam, 1948-, author
McGraw-Hill, 2012
Buku Teks
Billings, Keith H., author
Van Nostrand Reinhold, 1993
Buku Teks