"Club Penguin." Wikipedia. Wikimedia Foundation, 01 Mar. 2013. Web. 04 Jan. 2013.
"Definition of Virtual Worlds." Definition of Virtual Worlds. N.p., n.d. Web. 04 Jan. 2013.
"Second Life." Wikipedia. Wikimedia Foundation, 01 Jan. 2013. Web. 04 Jan. 2013.
"Virtual Worlds Review: What Is a Virtual World?" Virtual Worlds Review: What Is a Virtual World? N.p., n.d. Web. 04 Jan. 2013.
"Virtual World." Wikipedia. Wikimedia Foundation, 29 Dec. 2012. Web. 04 Jan. 2013.
Created by: Karolina, G; January 2013
"Definition of Virtual Worlds." Definition of Virtual Worlds. N.p., n.d. Web. 04 Jan. 2013.
"Second Life." Wikipedia. Wikimedia Foundation, 01 Jan. 2013. Web. 04 Jan. 2013.
"Virtual Worlds Review: What Is a Virtual World?" Virtual Worlds Review: What Is a Virtual World? N.p., n.d. Web. 04 Jan. 2013.
"Virtual World." Wikipedia. Wikimedia Foundation, 29 Dec. 2012. Web. 04 Jan. 2013.
Created by: Karolina, G; January 2013