![142496](https://sdvigpress.org/images/creator/_default.jpg)
References
Peter Barker
Incommensurability and conceptual change during the copernican revolution![Open Access Link](images/OAlink.png)
2001
in: Incommensurability and related matters, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
Copernicus, the orbs, and the equant![Open Access Link](images/OAlink.png)
1990
Synthese 83/2
![Open Access Link](images/OAlink.png)
2001
in: Incommensurability and related matters, Dordrecht : Springer
1990
Synthese 83/2