"Ziggy and Robbie Marley Talk About the Documentary MARLEY, Memories of Their Dad, and His Legacy". Interview with Sheila Roberts, collider.com. April 20, 2012.
George Washington, William Jackson (1838). “Monuments of Washington's Patriotism: Containing a Fac Simile of His Publick Accounts Kept During the Revolutionary War; and Some of the Most Interesting Documents Connected with His Military Command and Civil Administration; Embracing, Among Others, the Farewell Address to the People of the United States”, p.10