BIBLIOGRAPHY
- http://people.howstuffworks.com/communism.htm
- http://moadoph.gov.au/exhibitions/online/petrov/the-affair.html
- http://www.allaboutphilosophy.org/what-is-communism-faq.htm
- http://adb.anu.edu.au/biography/menzies-sir-robert-gordon-bob-11111
- (BOOKLET)