Galtung, J. & Ruge, M. Holmboe (1965): The Structure of Foreign News. The Presentation of the Congo, Cuba and Cyprus Crises in Four Norwegian Newspapers, Journal of Peace Research], vol. 2, pp. 64-91; online edition (JSTOR access required) [وصلة مكسورة]نسخة محفوظة 2020-04-26 في Wayback Machine
Galtung, J. & Ruge, M. Holmboe (1965): The Structure of Foreign News. The Presentation of the Congo, Cuba and Cyprus Crises in Four Norwegian Newspapers, Journal of Peace Research], vol. 2, pp. 64-91; online edition (JSTOR access required) [وصلة مكسورة]نسخة محفوظة 2020-04-26 في Wayback Machine