| Knockbride : a history | Clarke, JohnMarkey, Eugene P. | Monograph or Collective Volume | [s.n.] | 1995 |
| Late eighteenth century decorated headstone at Urney graveyard, Co. Louth | Clarke, John P. | Article in Journal | | 1965 |
| Life in Westport and Castlebar c. 1896 | Clarke, John D. | Article in Journal | | 1988 |
| Memorials of John Hogan | Clarke, John | Monograph or Collective Volume | [s.n.] | 1927 |
| Outlines of local government of the United Kingdom | Clarke, John Joseph | Monograph or Collective Volume | Pitman | 1954 |
| Social regions in mid-nineteenth-century Ontario | Clarke, John | Article in Journal | | 1995 |
| The activity of an early Canadian land speculator in Essex County, Ontario : would the real John Askin please stand up | Clarke, John | Article in Journal | | 1982 |