Pierce, Carl A., author
Thomson/West, c2011.
Buku Teks
Dzienkowski, John S., author
West Publishing, 1995
Buku Teks
edited by Cynthia Jeffrey
Emerald, 2016
eBooks
Kaligis, O.C. (Otto Cornelis), 1942-, author
O.C. Kaligis & Associates bekerjasama dengan penerbit P.T. Alumni, 2006
Buku Teks
Mnookin, Robert H.
Mass Belknap Press of Harvard University Press, 2000
Buku Teks