(en)Birch, Jonathan C. P. (2009). Book Review: God's Philosophers: How the Medieval World Laid the Foundations of Modern Science, by James Hannam. Reformation & Renaissance Review. 11 (2). Sheffield, England: Sheffield Academic Press. str. 235-237. DOI:10.1558/rrr.v11i2.235. ISSN1462-2459. OCLC5815309025.
(en)Birch, Jonathan C. P. (2009). Book Review: God's Philosophers: How the Medieval World Laid the Foundations of Modern Science, by James Hannam. Reformation & Renaissance Review. 11 (2). Sheffield, England: Sheffield Academic Press. str. 235-237. DOI:10.1558/rrr.v11i2.235. ISSN1462-2459. OCLC5815309025.