| Black and Irish relations in 19th-century Boston : the interesting case of lawyer Robert Morris | Leonard, William | Article in Journal | | 2009 |
| Black and Irish relations in nineteenth century Boston : the interesting case of lawyer Robert Morris | Leonard, William | Article in Journal | | 2009 |
| Churches, states and violences : how the Roman Catholic and Presbyterian churches addressed the violence of Northern Ireland ‘Troubles’ 1968-1994 | Leonard, William Allan | Thesis | | |