CASTRONOVA, Edward. Synthetic Worlds: The Business and Culture of Online Games. Chicago: The University of Chicago Press, 2005. Dostupné online. S. 164.
freep.com
SCHAEFER, Jim. SEX AND THE SIMULATED CITY: Virtual world raises issues in the real one [online]. 27 January 2004 [cit. 2010-01-30]. (Detroit Free Press). Dostupné v archivu pořízeném z originálu dne 2005-07-16.
secondlifeherald.com
Evangeline: Interview with a Child cyber-Prostitute in TSO [online]. 8 December 2003. (Alphaville Herald). Dostupné online.
ssrn.com
papers.ssrn.com
BLAZER, Charles. The Five Indicia of Virtual Property. Pierce Law Review. 2006, roč. 5, s. 137. Dostupné online [cit. 2008-05-02].
techdirt.com
MASNICK, Mike. Nice Work Retrieving That Magic Sword… But Now You Need To Pay Uncle Sam For It. Techdirt. 18 October 2006. Dostupné online.
virtuallyblind.com
DURANSKE, Benjamin. Two Experts Suggest Virtual World Profits May Be Taxable Even Before Conversion to Real World Cash [online]. 23 October 2007. (Virtually Blind). Dostupné online.
Eye On MOGS [online]. [cit. 2010-01-30]. Dostupné v archivu pořízeném dne 2008-03-17.
SCHAEFER, Jim. SEX AND THE SIMULATED CITY: Virtual world raises issues in the real one [online]. 27 January 2004 [cit. 2010-01-30]. (Detroit Free Press). Dostupné v archivu pořízeném z originálu dne 2005-07-16.
DI MEGLIO, Francesca. Virtual exchanges get real. ZDNet Asia. 13 August 2007. Dostupné v archivu pořízeném dne 2009-07-03.
