Barrett, Margreth
Emanuel Law Outlines, Inc., 1991
Buku Teks
Matthew David, Debora Halbert, editors
SAGE Publications, 2015
Buku Teks
Bently, Lionel, 1964-, author
Oxford University Press, 2014
Buku Teks
Irish, Vivien, 1942- , author
Institution of Engineering and Technology, 2008
eBooks
Bently, Lionel, 1964-, author
Oxford University Press, 2009
Buku Teks