Villads Jensen, K. 1993. Robert Chazan: Daggers of Faith. Thirteenth-Century Christian Missionizing and Jewish Response. Berkeley, University of California Press, 1989, vii, 226 s. Historisk Tidsskrift. 16, (jan. 1993), 201–204. DOI:https://doi.org/10.7146/ht.v16i0.53534.