Sekretaris Jenderal NATO: Perbedaan antara revisi

* {{cite book|title = NATO: Facts and Figures | first = Manlio | last = Brosio | publisher = NATO Information Service | year = 1969}}

* {{cite book|title = NATO: The First Five Years| first = Hastings | last = Ismay | publisher = NATO | year = 1954}}

* {{cite book|title = NATO:The Dynamics of the Alliance in the Postwar World | first = Edwin | last = Fedder | publisher = Dodd, Mead & Company | year = 1973 | isbn = 0-396-06621-6}}