Childers, E., & Brian Urquhart. (1994). Renewing The United Nations System. Dag Hammarskjold Foundation.
Lua i Stíl Chicago (17ú heag.)Childers, Erskine, agus Brian Urquhart. Renewing The United Nations System. Sweden: Dag Hammarskjold Foundation, 1994.
Lua MLA (9ú heag.)Childers, Erskine, agus Brian Urquhart. Renewing The United Nations System. Dag Hammarskjold Foundation, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.