Broadcast journalism: a critical introduction
edited by Jane Chapman, Marie Kinsey
Routledge, 2009
 Buku Teks
Robbins, Paul
Environment and society: A critical introduction
Wiley-Blackwell, 2010
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Giddens, Anthony
Sociology a brief but critical introduction
Harcourt, Brace Javanovich, 1982
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Reichenbach, Bruce R.
Introduction to critical thinking
McGraw-Hill, 2001
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Lockyer, K.G.
An Introduction to critical path analysis
Sir Isaac Pitman and Sons, 1969
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