Haurongo: Hartley, Horatio
He whakaaturanga anō
Rārangi pukapuka
Gilkison, R. Early days in Central Otago. Christchurch, 1930
Glasson, H. A. The golden cobweb. Dunedin, [1957]
Jones, R. 'Hartley, Horatio, and Reilly, Christopher'. In An encyclopaedia of New Zealand. Ed. A. H. McLintock. Wellington, 1966
Pyke, V. History of the early gold discoveries in Otago. Dunedin, 1887