Introvingne, Massimo. 2005. ?A Symbolic Universe. Information Terrorism And New Religions In Cyberspace?. In Religion And Cyberspace, 102-117. Religion And Cyberspace. London: Routledge. http://books.google.com/books?id=KxSmkuySB28C&pg=PA102&lpg=PA102&dq=A+symbolic+universe.+Information+terrorism+and+new+religions+in+cyberspace&source=bl&ots=0g7s_vZDjJ&sig=Vq5Q0EyKiK4h1OPdqI5QlpOHaeI&hl=en&ei=_mG8Tp7CMeHK2AW1nOG0BQ&sa=X&oi=book_result&ct=.

Introvingne, Massimo. 2000. ?So Many Evil Things: Anti-Cult Terrorism Via The Internet?. In Religion On The Internet: Research Prospects And Promises, 277-306. Religion On The Internet: Research Prospects And Promises. New York: JAI Press. http://books.google.com/books/about/Religion_on_the_Internet.html?id=xXVgQgAACAAJ.