Books by Papa Juan XXI:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Juan XXI, Papa, m. 1277: Iuliani Petri ... Chronicon cum eiusdem Aduersariis ; et De eremiteriis Hispanis breuis descriptio ; atque ab eodem variorum carminum collectio ex Bibliotheca oliuarensi. (apud Laurentium Sonnium ..., 1628), also by Laurent Sonnius and Casa Profesa de la Compañía de Jesús (Madrid) (page images at HathiTrust)- Juan XXI, Papa, m. 1277: Petri Hispani Summulae logicales cum versorii parisiensis clarissima expositione... quae omnia (Apud Alexandrum Gryphium, 1583), also by Alessandro Griffio and Colegio Imperial (Jesuitas) (page images at HathiTrust)
Find more by Papa Juan XXI at your library, or elsewhere.