sagemath/publications — pull request #4 by kcrisman (2014-10-28 15:09:52+00:00)
Title: Add book review which mentions, though does not cite, Sage

If it's possible to have an inter-bib link from this to the actual book by Lozano-Robledo, that would be cool. I'm going to contact him for other refs, since I think many of his papers cite Sage.