Graeme, R. (1982). Executive Privilege. Hudson Communications.
Lua i Stíl Chicago (17ú heag.)Graeme, Roland. Executive Privilege. New York: Hudson Communications, 1982.
Lua MLA (8ú heag.)Graeme, Roland. Executive Privilege. Hudson Communications, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.