Tanner, B., McLeish, T., & Nothaft, P. (2023). Trepidation or Precession: The Turning Point in a Tradition. In G. E. Gasper, T. C. McLeish, S. Olsen Sønnesyn, & H. E. Smithson (Eds.), Mapping the Universe: Robert Grosseteste’s De sphera - On the Sphere (279-304). Oxford University Press