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Rechtsfragen des Electronic Commerce
Ehlers, Dirk, (2001)
The electronic silk road : how the web binds the world in commerce
Chander, Anupam, (2013)
The Electronic Silk Road : How the Web Binds the World in Commerce
Chander, Anupam, (2020)
Exploring the gray market segment
Gelb, Betsy D., (1978)
Gray power : next challenge to business?
Gelb, Betsy D., (1977)
Pay more get more? : what buyers say
Gelb, Betsy D., (2010)