Campbell, H. 2018. Religion And The Internet . Mapping The Rise Of The Study Of Religious Practice Online. Vol. 1. Mapping The Rise Of The Study Of Religious Practice Online. London: Routledge. https://www.crcpress.com/Religion-and-the-Internet/Campbell/p/book/9781138093669.

Campbell, H. 2017. ?Religious Communication And Technology?. The Annals Of The Ica 41 (3-4). The Annals Of The Ica. https://www.tandfonline.com/doi/abs/10.1080/23808985.2017.1374200.

Campbell, H. 2018. Religion And The Internet. Research Methods And Theories In Digital Religion Studies. Vol. 3. Research Methods And Theories In Digital Religion Studies. London: Routledge. https://books.google.com/books?id=lp5gswEACAAJ&dq=religion+and+the+internet+volume+3+Research+Methods+and+Theories+in+Digital+Religion+Studies&hl=en&sa=X&ved=0ahUKEwib-s3ipsTbAhVHrVkKHdBOD1IQ6AEIJzAA.

Campbell, H. 2018. Religion And The Internet. Key Themes In The Study Of Digital Religion. Vol. 2. Key Themes In The Study Of Digital Religion. London: Routledge. https://books.google.com/books?id=QrGhswEACAAJ&dq=religion+and+the+internet+volume+2&hl=en&sa=X&ved=0ahUKEwjhiYyrocTbAhWjo1kKHUlfCicQ6AEIJzAA.

Campbell, H, and L Connelly. 2015. ?Religion And New Media?. In International Encyclopedia Of The Social & Behavioral Sciences, 2nd ed., 20:273?278. International Encyclopedia Of The Social & Behavioral Sciences. Oxford: Elsevier. https://www.elsevier.com/books/international-encyclopedia-of-the-social-andampamp-behavioral-sciences/wright/978-0-08-097086-8.