Penney 2005. Penney, Jan (2005). "Edwards, Agnes (1873–1928)". Australian Dictionary of Biography. Canberra, Australia: National Centre of Biography, Australian National University. Archived from the original on 8 September 2015. Retrieved 16 August 2016.
Penney 2005. Penney, Jan (2005). "Edwards, Agnes (1873–1928)". Australian Dictionary of Biography. Canberra, Australia: National Centre of Biography, Australian National University. Archived from the original on 8 September 2015. Retrieved 16 August 2016.