A plea to lose the race July 15, 2004. The Age Company Ltd.. Viitattu 17.6. 2008. (englanniksi):"We understand more of it when we stop thinking in terms of races and start thinking in terms of the local environment, and ignore racial thinking in its entirety."
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Out of Africa again and again. Communication Studies, University of California Los Angeles. Viitattu 17.6. 2008. (englanniksi)
