(2002). Cults, religion, and violence. Cambridge,New York: Cambridge University Press.
Dyfyniad Arddull ChicagoCults, Religion, and Violence. Cambridge,New York: Cambridge University Press, 2002.
Dyfyniad MLACults, Religion, and Violence. Cambridge,New York: Cambridge University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.