(1965). The quest for peace: The Dag Hammarskjöld memorial lectures. Johnson Found..
Lua i Stíl Chicago (17ú heag.)The Quest for Peace: The Dag Hammarskjöld Memorial Lectures. Racine: Johnson Found., 1965.
Lua MLA (8ú heag.)The Quest for Peace: The Dag Hammarskjöld Memorial Lectures. Johnson Found., 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.