1. Adkin GL 1923. Unpublished field notebook 5. Lower Hutt, New Zealand, Institute of Geological and Nuclear Sciences Library.
2. Adkin GL 1950. Unpublished field notebook 24. Lower Hutt, New Zealand, Institute of Geological and Nuclear Sciences Library.
3. Begg JG, Johnston MR (Compilers) 2000. Geology of the Wellington area. Institute of Geological and Nuclear Sciences 1:250 000 geological map 10, 1 sheet + 64p. Lower Hutt, New Zealand, Institute of Geological and Nuclear Sciences Limited.
4. Begg JG, Mazengarb C 1996. Geology of the Wellington area. Institute of Geological and Nuclear Sciences 1:50 000 sheet map 22, 1 sheet + 128p. Lower Hutt, New Zealand, Institute of Geological and Nuclear Sciences Limited.