[1] http://www.spindleworks.com/library/aasman/lshowmany.htm
[2] https://www.ewtn.com/library/answers/faworks.htm/
[3] http://www.scripturecatholic.com/
[4] http://www.ancient-future.net/denom.html
[5] http://www.catholicherald.co.uk/issues/february-17th-2017/a-worldwide-force-for-good/
[6] http://www.chnetwork.org/