1. 1R. E. Robinson, R. Owen, and B. Sutcliffe , ‘Non-European foundations of European imperialism: sketch for a theory of collaboration ’, InStudies in the Theory of Imperialism(1972 ), esp.pp.118 -25 .
2. 3G. Bakheit, and H. L. Wesselling , ‘British Administration and Sudanese Nationalism ’ (unpublished Ph.D. thesis , University of Cambridge, 1966); D. Roman, ‘The Contribution of Imperial Guarantees for Colonial Railway Loans to the Consolidation of British North America, 1847-1865’ (unpublished D.Phil, thesis, University of Oxford, 1978); A. J. Purkis, ‘The Politics, Capital and Labour of Railway-Building in the Cape Colony, 1870-1885’ (unpublished D.Phil, thesis, University of Oxford, 1979), esp. ch. 7 which uses some of the material discussed in the first part of this article; R. E. Robinson, ‘European imperialism and indigenous reactions in British West Africa, 1880-1914’, InExpansion and Reaction(Leiden, 1978 ), pp.141 -63 ; Robinson, ‘Non-European foundations’, p.141 .
3. 4R. Robinson and J. Gallagher,Africa and the Victorians(1961 ), ch. 14; cf. A. Atmore and S. Marks, ‘The Imperial Factor in South Africa in the Nineteenth Century: Towards a Reassessment ’, InE. F. PenroseEuropean Imperialism and the Partition of Africa(1961 ), p.106 .
4. 5‘Non-European Foundations ’, p.124 .