Haurongo: O'Rorke, George Maurice
He whakaaturanga anō
Rārangi pukapuka
Foster, B. J. 'O'Rorke, Sir George Maurice'. In An encyclopaedia of New Zealand. Ed. A. H. McLintock. Wellington, 1966
Obit. New Zealand Herald. 26 Aug. 1916
Scholefield, G. H., ed. A dictionary of New Zealand biography. 2 vols. Wellington, 1940