De Sailly, Rosalind. “George Eliot, G.H. Lewes and the Victorian Science of Mind: Is Hetty the Missing Link in the Evolution of Feeling?”. Australasian Journal of Victorian Studies, vol. 2, no. 1, June 2020, pp. 22-32, https://openjournals.library.sydney.edu.au/AJVS/article/view/13657.