Weber, Max, 1864-1920, author
Routledge Classics , 2001
Buku Teks
Sklair, Leslie, author
Oxford University Press, 2002
Buku Teks
Pigou, A.C. (Arthur Cecil), author
Macmillan, 1958
Buku Teks
Reisman, George, author
Jemeson Books, 1998
Buku Teks
edited by Greg Crouch, Ted Wheelwright, Ted Wilshire
Penguin Books, 1980
Buku Teks