Storey, John, 1950-, author
Prentice-Hall, 2000
Buku Teks
Storey, John, 1950-, author
University of Georgia Press, 1998
Buku Teks
Rigby, Brian, author
Routledge , 1991
Buku Teks
Lynch, Gordon, author
Blackwell Publishing, 2005
Buku Teks
Gary Burns, editor
Wiley Balckwell, 2016
Buku Teks