17.Kendall, Diana, Jane Lothian Murray, and Rick Linden. Sociology in our time （2nd ed.）, 2000
18.Cipolla, Carlo M. Between Two Cultures: An Introduction to Economic History, W.W. Norton & Co., 1992
19.Campbell, W. Joseph. The Spanish-American War: American Wars and the Media in Primary Documents, Introduction, 2005
20.Marco Verweij, Michael Thompson. Clumsy Solutions for a Complex World— Governance, Politics and Plural Perceptions. Palgrave Macmillan, 2006
21.Zimmerman, Michael J. Intrinsic vs. Extrinsic Value: 3.Is There Such a Thing as Intrinsic Value at All? The Stanford Encyclopedia of Philosophy, 2004
22.Kevin J, Gaston & John I, Spicer. Biodiversity: An introduction. Blackwell Publishing （2nd Ed）. 2004
23.Irish, K.E., Norse E.A. Scant emphasis on marine biodiversity Conserv Biol., 1996
24.Edward O. Wilson. The Future of Life. New York:Alfred A. Knopf, 2002
25.Robertson, Geoffrey. Crimes Against Humanity. Penguin, 2006
26.Hart, H.L.A. The Concept of Law. Oxford University Press, 1961
27.Raz, Joseph. The Authority of Law. Oxford University Press, 1979
28.John Stuart Mill. From Utilitarianism. Microsoft Student 2006DVD. Redmond, WA:Microsoft Corporation, 2005
29.James O’Toole. Ethical Challenges in Human Resources, in a talk to the Markkula Center for Applied Ethics Business and Organizational Ethics Partnership
30.House R. J. Culture, Leadership, and Organizations: The GLOBE Study of 62
Societies. SAGE Publications, 2004