There are 2 books by Oonagh O'Brien on BookOrb. A strong starting point is Parish Leadership Groups (2003). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Oonagh O'Brien written?
BookOrb lists 2 books by Oonagh O'Brien.
Where should I start with Oonagh O'Brien?
A good starting point is Parish Leadership Groups (2003).
What is the Oonagh O'Brien books in order list?
In publication order: 1. Parish Leadership Groups (2003), 2. Ministry as ecclesial.