Robley — Soldier with a Pencil
Memoirs of Major-General H. G. Robley; Horace Fildes Collection, Victoria University College Library, Wellington.
Scholefield, Guy H., Dictionary of New Zealand Biography
Polynesian Society, Extract from vol 40. No. 1. March 1931.
Obituary: Horatio Gordon Robley.
Gifford and Williams, A Centennial History of Tauranga, 1940page break