Meyrick, E. (1913). "A Revision of the New Zealand Pyralidina". Transactions and Proceedings of the New Zealand Institute. 45: 30–51 – via Biodiversity Heritage Library.
Pawson, Stephen M.; Emberson, Rowan M. (2000). "The conservation status of invertebrates in Canterbury". Conservation Advisory Science Notes. hdl:10182/1658. ISSN1171-9834.
Patrick, Brian H. "Gadira petraula". www.landcareresearch.co.nz. Landcare Research New Zealand Ltd. Archived from the original on 4 February 2018. Retrieved 22 January 2018.
Patrick, Brian H. "Gadira petraula". www.landcareresearch.co.nz. Landcare Research New Zealand Ltd. Archived from the original on 4 February 2018. Retrieved 22 January 2018.
Pawson, Stephen M.; Emberson, Rowan M. (2000). "The conservation status of invertebrates in Canterbury". Conservation Advisory Science Notes. hdl:10182/1658. ISSN1171-9834.