6Leon Panatta Warns Iran to Keep Strait of Hormuz Open. Los Angeles Times,January8,2012[EB/OL].http://latimesblogs.latimes.com/word-now/2012/01/panetta-warning-iran-hormuz,html.
7Kayhan Barzegar. Iran and the Shiite Crescent: Myths and Realities[J]. Brown Journal of World Affairs,2012(1):87-99.