1. Aerts, D., Apostel, L., De Moor, B., Hellemans, S., Maex, E., Van Belle, H., Van Der Veken, J. (1994).
Worldviews: From Fragmentation to integration, Brussels: VUB Press (Vrije Universiteit Brussel press). https://en.wikipedia.org/wiki/Worldview.
2. Alton, B.S. (1991). Introduction. Religions and languages: a colloquium. Toronto Studies in Religion. New York Peter Lang. pp. 1–20.
3. Austin, J.L. (1975). How to do things with words. Oxford: Clarendon Press. A.J. Ayer (eds) 1946. Language, Truth, and Logic. London: Gollancz.
4. Ayer, A.J. (1936). Language, Truth, and Logic. London: Gollancz. (2nd ed., 1946). OCLC 416788667 Reprinted 2001 with a new introduction, London: Penguin. ISBN 978-0-14-118604-7.
5. Braithwaite, R. (1970). An empiricist's view of the nature of religious belief. In B. Mitchell (ed.). The philosophy of religion. Oxford: Oxford University Press, pp. 72–91.