![156604](https://sdvigpress.org/images/creator/_default.jpg)
References
Harold T. Hodes
Stewart Shapiro's philosophy of mathematics
2002
Philosophy and Phenomenological Research 65/2
Where do the natural numbers come from?![Open Access Link](images/OAlink.png)
1990
Synthese 84/3
![Open Access Link](images/OAlink.png)
2002
Philosophy and Phenomenological Research 65/2
1990
Synthese 84/3