Bonnin, Nancy, "Constance Mackness (1882–1973)", Australian Dictionary of Biography, Canberra: National Centre of Biography, Australian National University, archived from the original on 9 January 2024, retrieved 9 January 2024
Bonnin, Nancy, "Constance Mackness (1882–1973)", Australian Dictionary of Biography, Canberra: National Centre of Biography, Australian National University, archived from the original on 9 January 2024, retrieved 9 January 2024