Counterfactuals and history: Contingency and convergence in histories of science and life Ian Hesketh In: "Studies in History and Philosophy of Biological and Biomedical Sciences". Vol 58. Pp 41-48. 2016 1 theory and philosophy of historiography chance/contingency counterfactuals evolution natural history/ history and biology
How Change Happens: A theory of philosophy of history, social change and cultural evolution Rochelle Forrester 2015 2 substantive philosophy of history chance/contingency evolution