BA (ANU, 1975), DipEd (UNE, 1981), BTh (Hons) (MCD, 1989), MA (CTU, 1990), PhD (GTU, 2008)

BA (Th) (Hons) (Maynooth, 1996), MTh (KUL, 1999), STL (KUL, 1999), MSc (KUL, 2000), PhD (KUL, 2014), STD (KUL, 2014)

BA (Sydney, 1989), MA (Sydney, 1991), BD (Sydney, 1993), PhD (Sydney, 2001)

BA (Sydney, 1975), LLB (Sydney, 1976), PhB (PUST, 2007), STB (PUST, 2003), STL (PUST, 2004), STD (PUG, 2015).

BA (La Sapienza, 2002), STB (CIS, 2011), SSL (PBI, 2018)