1. Kidd Benjamin , Social Evolution, (1894)
2. Bodelsen C. A. , Studies in Mid-Viclorian Imperialism (1924), p. 22 ff
3. Damce , op. cit., p. 161
4. Comte Auguste , Discours sur l'Ensemble du Positivisme (1848)
5. Damce E. H. , The Victorian Illusion (1928). “Imperialism began with a book. … Dilke's Greater Britain.…”