| Bishop Michael Power of Toronto (1804-1847) : a reluctant hero | McGowan, Mark G. | Article in Book | | 2021 |
| Black '47 and Toronto, Canada | McGowan, Mark G. | Article in Book | | 2012 |
| Canadian Catholics, Loyalty and the British Empire, 1763 - c.1901 | McGowan, Mark G. | Article in Book | | 2014 |
| Contemporary links between Canadian and Irish Famine commemoration | McGowan, Mark G. | Article in Book | | 2014 |
| Famine, facts and fabrication. An examination of diaries from the Irish famine migration to Canada | McGowan, Mark | Article in Journal | | 2007 |
| Grosse Île, Quebec | McGowan, Mark G. | Article in Book | | 2012 |
| Highway of heroes ; unsung first responders to Irish Famine refugees in upper Canada | McGowan, Mark G. | Article in Book | | 2022 |
| Hunger & hope : the Irish Famine migration from Strokestown, Roscommon in 1847 | | Monograph or Collective Volume | Cork University Press & Quinnipiac University Press | 2023 |
| In 'relief of our destitute white brethren' : Upper Canada's indigenous peoples and the Irish Famine, 1847 | McGowan, Mark G. | Article in Book | NA | 2024 |
| Old sources, new discoveries: in search of the 1,490 assisted immigrants from Strokestown to Canada, 1847 | McGowan, Mark G. | Article in Journal | | 2019 |
| Remembering Canada: the place of Canada in the memorializing of the Great Irish Famine | McGowan, Mark | Article in Book | | 2018 |
| Rethinking the Irish Famine orphans of Quebec, 1847-1848 | McGowan, Mark G. | Article in Book | | 2018 |
| The de-greening of the Irish : Toronto's Irish-Catholic press, imperialism, and the forging of a new identity, 1887-1914 | McGowan, Mark G. | Article in Journal | | 1989 |
| The Imperial Irish: Canada's Irish Catholics Fight the Great War, 1914-1918 | McGowan, Mark G. | Monograph or Collective Volume | McGill-Queen's University Press | 2017 |
| The tales and trials of a 'Double minority' : the Irish and French Catholic engagement for the soul of the Canadian church | McGowan, Mark G. | Article in Book | | 2015 |
| The waning of the green : Catholics, the Irish, and identity in Toronto, 1887-1922 | McGowan, Mark George | Monograph or Collective Volume | McGill-Queen's University Press | 1999 |
| When famine “victims” challenge historians : the case of the Strokestown “1,490” and the assisted migration of 1847 | McGowan, Mark G. | Article in Book | Quinnipiac University Press; Cork University Press | 2020 |
| Where goes the parade? some directions for the study of the Orange Lodge in Canada | McGowan, Mark G. | Article in Book | | 2007 |