Tolong jelaskan mengenai Sumber primer dari Brent Scowcroft

Brzezinski, Zbigniew, and Brent Scowcroft. America and the World: Conversations on the Future of American Foreign Policy. New York: Basic Books, 2008.  / .

Bush, George H.W., and Brent Scowcroft. A World Transformed. New York: Alfred A. Knopf, 1998. .

Deutch, John, and Arnold Kanter, Brent Scowcroft. "Saving NATO's Foundation." Foreign Affairs, Vol. 78, No. 6, November/December 1999, pp. 54–67. .

Perry, William James, and Brent Scowcroft, Charles D. Ferguson. U.S. Nuclear Weapons Policy. Independent Task Force Report, No. 62. Council on Foreign Relations, April 2009. .

Scowcroft, Brent. "A World in Transformation." The National Interest, No. 119, Special Issue: Crisis of the Old Order, May/June 2012, pp. 7–9. .

Scowcroft, Brent. "Don't Attack Saddam." Wall Street Journal, August 15, 2002, p. A12.

Scowcroft, Brent. "Foreword." Burrows, Mathew J. Global Risks 2035: The Search for a New Normal. Atlantic Council, September 2016. .

Scowcroft, Brent. "Getting the Middle East Back on Our Side." New York Times, January 4, 2007.