de Bromhead, Alan. An Interview with Cormac Ó Gráda(PDF). The Newsletter of the Cliometric Society. Winter 2017, 31 (2): 20–23 [2018-01-27]. (原始内容(PDF)存档于2017-07-24).
ias.edu
Cormac Ó Gráda. Institute for Advanced Study. [2018-01-27]. (原始内容存档于2021-04-16).
ucd.ie
Cormac Ó Gráda. University College Dublin. [2018-01-27]. (原始内容存档于2010-03-28).
de Bromhead, Alan. An Interview with Cormac Ó Gráda(PDF). The Newsletter of the Cliometric Society. Winter 2017, 31 (2): 20–23 [2018-01-27]. (原始内容(PDF)存档于2017-07-24).
Cormac Ó Gráda. University College Dublin. [2018-01-27]. (原始内容存档于2010-03-28).
Cormac Ó Gráda. Institute for Advanced Study. [2018-01-27]. (原始内容存档于2021-04-16).