SAFIRE. (1990). LEADERSHIP. SIMON & SCHUSTER.
Lua i Stíl Chicago (17ú heag.)SAFIRE. LEADERSHIP. NEW YORK: SIMON & SCHUSTER, 1990.
Lua MLA (9ú heag.)SAFIRE. LEADERSHIP. SIMON & SCHUSTER, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.