למשל: W. A. Meeks, “'Am I a Jew?' Johannine Christianity and Judaism”, בתוך: יעקב ניוזנר (עורך), Christianity, Judaism and Other Greco-Roman Cults, הוצאת
Encyclopedia of Protestantism, Routledge, 2004. עמ' 344. מכון PEW,Global Christianity A Report on the Size and Distribution of the World’s Christian Population
(2009), The Teaching of the Twelve: Believing & Practicing the Primitive Christianity of the Ancient Didache Community, Paraclete, ISBN 978-1-55725-590-7.
Douglas Murray: The anti-woke atheist with a soft spot for Christianity, Premier Christianity (באנגלית) Israel: State of a Nation with Eylon Levy (2024-03-27)