Dag Hammarskjölds Minnesfond\nLatin American Institute for Transnational Studies\nRural Advancement Foundation International\nPhilippine Center for Investigative Journalism\nSoutheast Asian Press Alliance\nWhat next (projekt). (1972). Development Dialogue. Dag Hammarskjöld Foundation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dag Hammarskjölds Minnesfond\nLatin American Institute for Transnational Studies\nRural Advancement Foundation International\nPhilippine Center for Investigative Journalism\nSoutheast Asian Press Alliance\nWhat next (projekt). Development Dialogue. Uppsala, Suecia: Dag Hammarskjöld Foundation, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dag Hammarskjölds Minnesfond\nLatin American Institute for Transnational Studies\nRural Advancement Foundation International\nPhilippine Center for Investigative Journalism\nSoutheast Asian Press Alliance\nWhat next (projekt). Development Dialogue. Dag Hammarskjöld Foundation, 1972.