E. D.  Hatch, ?Corybas rotundifolius (J.D.Hooker) H.G.Reichenbach 1871.?, New Zealand Native Orchid Group J., vol. no.38, pp. 4 - 5 (1991) - illus., 1991.

E. D.  Hatch, ?Corybas in New Zealand.?, New Zealand Native Orchid Group J., vol. no.52, pp. 23 - 31 (1994) - illus., 1994.

E. D.  Hatch, ?The New Zealand genera: 5. Corybas.?, New Zealand Native Orchid Group J., vol. no. 68, pp. 6 - 7 (1998) -, 1998.

E. D.  Hatch, ?The New Zealand genera: 8. Acianthus, Townsonia, Genoplesium.?, New Zealand Native Orchid Group J., vol. no. 71, pp. 15 - 16 (1999) -, 1999.

E. D.  Hatch, ?Robert Brown and the Corybas controversy.?, Newsl. Auckland Bot. Soc., vol. 38, no. part 1, pp. 13 - 14 (1983)-, 1983.