Sydney Speleological Society, HB, 230pp, (1972)

Sydney Speleological Society Occasional Paper No.4.

Consists of a series of papers covering every facet of the area - history of discovery, exploration, geomorphology, biospeleology, botany, conservation and cave surveying - and includes maps of all the caves. This book contains a wealth of interesting and useful information and is a complete guide to Bungonia Caves.