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2. Anderson, C. (2006). The long tail: Why the future of business is selling less of more (1st ed. ed.). Hyperion.
3. Apple Newsroom. (2005, 25.10.05). Apple launches iTunes music store in Australia https://protect-au.mimecast.com/s/MzYHCL7E2LCRkkyzJtqB-nm?domain=apple.com
4. ARIA. (2006). ARIA confirms new singles chart for 8th October, 2006 https://protect-au.mimecast.com/s/ddfTC3QNp4spXJz0Qtq42-6?domain=web.archive.org
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