1. Airy, G. B. (1890–1891). Demonstrations. Proceedings of the Cambridge Philosophical Society, 7, xiii.
2. Alessio, B. M., & Gupta, A. (2023). Diffusiophoresis-enhanced Turing patterns. Science Advances, 9(45), 2457.
3. Arroyo-Santos, A., & Olson, M. E. (2011). Metaphors as surrogate variables: The case of adaptive radiation. Retrieved December 1, 2020 from http://philsci-archive.pitt.edu/8562/.
4. Arthur, W. (2006). D’Arcy Thompson and the theory of transformations. Nature Reviews Genetics, 7, 401–406.
5. Bateson, W. (1884). On the early stages in the development of Balanoglossus aurantiacus. Proceedings of the Cambridge Philosophical Society, 5, 107.