Wise, M. Norton Department Ideals and Practices of Rationality, Max Planck Institute for the History of Science, Max Planck Society;
Wise, M. N., & Brain, R. M. (1994). Muscles and engines: indicator diagrams and Helmholtz's graphical methods. In L., Krüger (Ed.), Universalgenie Helmholtz: Rückblick nach 100 Jahren (pp. 124-145). Berlin: Akademie Verlag.