(1981). VOICE of Courage: Selected speeches of Chief Obafemi Awolowo. Olaiya Fagbamigbe Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVOICE of Courage: Selected Speeches of Chief Obafemi Awolowo. Olaiya Fagbamigbe Publishers, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVOICE of Courage: Selected Speeches of Chief Obafemi Awolowo. Olaiya Fagbamigbe Publishers, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.