Original publication: Milway, Michael. “Review of Quellen zur Geschichte der Kölner Laienbruderschaften vom 12. Jahrhundert bis 1562/63.” Confraternitas 9 (2): 2010. 48-49. DOI: 10.33137/confrat.v9i2.13364. This material has been re-published in an unmodified form on the Canadian HSS Commons with the permission of Iter Canada / Confraternitas. Copyright © the author(s). Their work is distributed by Confraternitas under a Creative Commons Attribution-NonCommercial 4.0 International License. For details, see creativecommons.org/licenses/.