References
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- http://www.usbr.gov
- http://www.iid.com
- http://en.wikipedia.org/wiki/imperial_dam
- Imperial Irrigation District. 2008. QSA 2008 Annual Implementation Report. 73pp.
- McCloskey, J. 2010. "Yuma area office Water Operations" 브리핑 자료.
- Nguyen, C. 2010. "Hoover Dam Tour" 브리핑 자료.
- Shields, T.A. 2010. Imperial Irriagation District Water Supply Issues and Policies, unpublished manuscript. Imperial Irriagation District. 29pp.
- USBR Yuma Area Office. 2007. Drop 2 storage reservoir project overview and status, unpublished manuscript. 22pp.