References
- Black , J. M. 1978 . Flora of South Australia , 3rd revised ed , South Australia : Government Printer. J. P. Jessop .
- Curtis , W. M. 1979 . The Student's Flora of Tasmania; part 4A Orchidaceae , Tasmania : Government Printer .
- Hatch , E. D. 1949 . The New Zealand Forms of Pterostylis R.Br. . Transactions of the Royal Society of New Zealand , 77 : 234 – 246 . pt.2
- Moore , L. B. and Edgar , E. 1970 . Flora of New Zealand , Vol. 2 , Wellington : Government Printer .
- Nicholls , W. H. 1951 . Orchids of Australia , Thomas Nelson (Aust.) Ltd. .
- Rupp , H. M. R. 1969 . The Orchids of New South Wales , N.S.W. : Government Printer .