1. Avatar business value analysis: a method for the evaluation of business value creation in virtual commerce;R Y Arakji;? Journal of Electronic Commerce Research,2008
2. Virtual worlds as a medium for advertising
3. Segmenting Brand Value Perceptions of Consumers in Virtual Worlds
4. A New Product Growth for Model Consumer Durables
5. The pricing of options and corporate liabilities;F Black;? Journal of Political Economy,1973