1. For primary readings, see Charles Prestwood Lucas, A Historical Geography of the British Colonies: parts 2 and 4 (Oxford, 1888–1901).
2. A later version of it was E. Benians, J. Holland Rose and A. Newton (eds), The Cambridge History of the British Empire (9 vols., Cambridge, 1929–59).
3. R. Hyam, Britain’s Imperial Century, 1815–1914: A Study of Empire and Expansion (Batsford, 1976), p. 104.
4. Michael Worboys, ‘The Emergence of Tropical Medicine: A Study in the Establishment of a Scientific Speciality’, in G. Lemaine et. al. (eds), Perspectives on the Emergence of Scientific Disciplines (The Hague and Paris, Mouton, 1976) pp. 75, 76–98.
5. See, for example, P. Manson-Bahr, Patrick Manson: The Father of Tropical Medicine (London, 1962)