1. The Housing of Nations
2. Robert Home, Of Planting and Planning: The Making of English Colonial Cities (London: E and FN Spon, 1997), 85–116.
3. William M. Macmillan, Warning from the West Indies: A tract for Africa and the Empire (London: Faber, 1936), 54-54
4. A. J. R. O'Brien, Chief Medical Adviser to the Colonial Office, Minute, July 1936, reprinted in Stephen R. Ashton and S. E. Stockwell, eds., Imperial Policy and Colonial Practice, 1925-1945 (London: HMSO, 1996), 248