Ezera, K. (1957). Constitutional developments in Nigeria, 1944-1956: An analytical study of Nigeria's constitution-making developments and the historical and political factors that affected constitutional change. Bodleian Library, Photographed by Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEzera, Kalu. Constitutional Developments in Nigeria, 1944-1956: An Analytical Study of Nigeria's Constitution-making Developments and the Historical and Political Factors That Affected Constitutional Change. Oxford: Bodleian Library, Photographed by Oxford University Press, 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEzera, Kalu. Constitutional Developments in Nigeria, 1944-1956: An Analytical Study of Nigeria's Constitution-making Developments and the Historical and Political Factors That Affected Constitutional Change. Bodleian Library, Photographed by Oxford University Press, 1957.