Omer-Cooper, J. D.; Apthorpe, Raymond; Dudley, Billy J. - In: The Nigerian journal of economic and social studies 6 (1964) 2, pp. 133-198
Omer-Cooper, J. D.: Nigeria, marxism and social progress. An historical perspective. S. 133-138 …Apthorpe, Raymond: Opium of the state. Some remarks on law and society in Nigeria. S. 139-153 …Dudley, Billy J.: Marxism and political change in Nigeria. S. 155-165 …