1. Bajo. (2012). The Simpsons: Tapped out. ABC.net.au, http://www.abc.net.au/abc3/goodgamesp/transcripts/s3590469.htm .
2. Craddock, K. D. (2004). The cardstock chase, trading cards: A legal lottery?. Gaming Law Review, 8(5), 310–317.
3. Dibbell, J. (2006). Play money: Or, how i quit my day job and made millions trading virtual loot. New York: Basic Books.
4. Final Report 2012: Review of the Interactive Gambling Act 2001. (2013). Australian Government: Department of Broadband, Communications and the Digital Economy, http://www.dbcde.gov.au/__data/assets/pdf_file/0007/162277/Final_Report_-_Review_of_the_Interactive_Gambling_Act_2001.pdf .
5. Jeremy. (2010, July 24,). Magic the gathering…or was it gambling? Online, Buymorecards.net. http://blog.buymorecards.net/blog/2010/07/24/mtgo/ .