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3. Bain H. “Lange’s Secret Papers Reveal Usa’s Bully Tactics ” Sunday Star Times 15 January 2006. Available at http://www.apc.org.nz/pma/sst0106.htm
4. Ball, D., C. Lord, and M. Thatcher. Invaluable Service: The Secret History of New Zealand’s Signals Intelligence During Two World Wars. Waimauku: Resource Books, 2011.
5. Terrorism Where Terror Is Not: Australian and New Zealand Terrorism Compared