- www.britac.ac.uk/pubs/dialogus/ockdial.html
- William of Ockham, Ordinatio, I, dist. 2, q. 6. Copyright 1996 R.J. Kilcullen Translated by John Kilcullen from Guillelmi de Ockham, Scriptum in librum primum Sententiarum ordinatio, vol. 2, ed. S. Brown and G. Gal (St Bonaventure, 1970). References come from that edition. Material in ((double)) brackets is marked in that edition as an addition made by Ockham in revising his work. Material in is ...www.humanities.mq.edu.au/Ockham/wockord.html