Sadler, Simon, author
MIT Press, 2001
Buku Teks
Weber, Max, 1864-1920, author
The free Press, 1966
Buku Teks
Weber, Max, 1864-1920, author
The Free Press, 1958
Buku Teks
Clancy, Laurie, 1942-
University of Queensland, 1989
Buku Teks
Lynch, Kevin, author
MIT Press, 1990
Buku Teks