Friedrich Ebert Stiftung, 2005
Buku Teks
Friedrich-Ebert-Stiftung (FES), 2003
Buku Teks
Hooker, M. B., author
Oxford University Press, 1984
Buku Teks
Murray, Douglas P., author
China Quarterly, 1964
Buku Teks
Singapore School of Accounting, Faculty of Accounting & Business Administration and Institute of Systems Science, National University of Singapore 1986,
Buku Teks