Haurongo: Elliott, Howard Leslie
He whakaaturanga anō
Rārangi pukapuka
O'Connor, P. S. 'Protestants, Catholics and the New Zealand government, 1916–1918'. In W. P. Morrell: a tribute. Ed. G. A. Wood & P. S. O'Connor. Dunedin, 1973
O'Connor, P. S. 'Sectarian conflict in New Zealand, 1911–1920'. Political Science 19, No 1 (July 1967): 3–16
Who's who in New Zealand and the western Pacific, 1925. Masterton, 1924