Dr Bruce Hayward has written two books about Auckland’s volcanoes:

Many interviews and talks by Dr Hayward are available online:

For example, Expert on Auckland’s Volcanoes, a 2019 interview with Jesse Mulligan

If you would like to know how many cones formed Maungawhau, check out the definitive article by Bruce Hayward and Garry Carr:

Understanding Maungawhau/Mt Eden Volcano, 2014

Please go here if you’d like join the Auckland branch of the Geoscience Society of New Zealand or receive their free newsletters.

More information about the geology of Maungawhau is available in the Friends of Maungawhau book.

Map of the Mt Eden volcano by Bruce Hayward, Jill Kenny, Garry Carr and Les Kermode, 2013