1. Alter G (1988) Family and the female life course: the women of Verviers, Belgium, 1849–1880. University of Wisconsin Press, Madison
2. Billington DP, Jackson DC (2006) Big dams of the new deal era: a confluence of engineering and politics. University of Oklahoma Press, Norman
3. Binnie G (1974) The evolution of British dams. Transactions of the Newcomen Society 47(1):207–224
4. Buchanan RA (1985) Institutional proliferation in the British engineering profession, 1847–1914. Econ Hist Rev 38(1):42–60
5. Carr-Saunders AM, Wilson PA (1933) The professions. Clarendon Press, Oxford