Lehdonvirta, V. (2008) Real-Money Trade of Virtual Assets: New Strategies for Virtual World Operators. In: M. Ipe (ed.), Virtual Worlds, Hyderabad: Icfai University Press, pp. 113-137.
Lehdonvirta, V. (2008) Real-Money Trade of Virtual Assets: New Strategies for Virtual World Operators. In: M. Ipe (ed.), Virtual Worlds, Hyderabad: Icfai University Press, pp. 113-137.