1. Astorga C (2005) Ignatian discernment: a critical contemporary reading for Christian decision making. Horizons 32(1):72–99
2. Byron WJ (2008) Sharing the Ignatian spirit with friends and colleagues. Loyola, Chicago
3. Byron WJ (n.d.) A method of group decision making. Making Good Decisions.
http://www.ignationspirituality.com
. Accessed 24 Aug 2016
4. De Bono E (1990) Six thinking hats. Penguin, London
5. Figuiera J, Greco S, Ehrgott M (eds) (2005) Multiple criteria decision analysis. State of the art surveys. Springer, Boston