edited by Thomas and Dorothy Wilson
Longman, 1991
Buku Teks
oleh Alexander Petring ... [and others] ; penerjemah, Ivan A. Hadar
Friedrich Ebert Stiftung, 2013
Buku Teks
Pinch, Steven
Routledge, 1997
Buku Teks
Spicker, Paul
Prentice-Hall, 1995
Buku Teks
edited by James Midgley, David Piachaud
St. Martin's Press, 1984
Buku Teks