Author: varkor Format: MarkdownItexAdded a link to some unpublished works.
<a href="https://ncatlab.org/nlab/revision/diff/Peter+Freyd/13">diff</a>, <a href="https://ncatlab.org/nlab/revision/Peter+Freyd/13">v13</a>, <a href="https://ncatlab.org/nlab/show/Peter+Freyd">current</a>