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==Histories==

* [https://global.oup.com/academic/product/the-plymouth-brethren-9780190842420?cc=us&lang=en&# The Plymouth Brethren] by Massimo Introvigne, Oxford University Press, 2018; Billed as "the first academic book about the Plymouth Brethren Christian Church, written by an informed outsider". Massimo has written over sixty books on various religious minority groups, and is the director of the CESNUR ([https://www.cesnur.org/ Center for Studies on New Religions]) in Torino, Italy.