ADAIR JOHN. (1991). ACTION CENTRED LEADER. JAICO PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)ADAIR JOHN. ACTION CENTRED LEADER. MUMBAI: JAICO PUBLISHING HOUSE, 1991.
Lua MLA (9ú heag.)ADAIR JOHN. ACTION CENTRED LEADER. JAICO PUBLISHING HOUSE, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.