PHILLIPS, D. Z. Religion and the hermeneutics of contemplation. Cambridge ; New York : Cambridge University Press, 2001. xiv, 330 s. Dostupné na internetu: <http://site.ebrary.com/lib/natl/Doc?id=5006333> <http://han.nkp.cz/han/ebrary/site.ebrary.com/lib/natl/Doc?id=5006333> ISBN 0-521-00846-8.