References
Peter Barker
Incommensurability and conceptual change during the copernican revolution
2001
in: Incommensurability and related matters, Dordrecht : Springer
Copernicus, the orbs, and the equant
1990
Synthese 83/2
2001
in: Incommensurability and related matters, Dordrecht : Springer
1990
Synthese 83/2