Title: The Exploration of Ainahou Ranch Cave, Hawaii
Author(s): Mills, M.T.
Journal Series 7, Number 1, Winter 1981, page(s) 4-9
Abstract: Detailed day by day account of the exploration and survey of this lava tube system with 22 entrances and a length of 7.11km and vertical range of 352m. Including the discovery of a human skeleton.
Title: Impasse In The Black Hole, Swildon's
Author(s): Jennings, A.
Journal Series 7, Number 1, Winter 1981, page(s) 10-13
Abstract: Details digging attempts between June 1979 and September 1981 at the Second Boulder Choke at the end of the Black Hole Series of Swildon's Hole, Mendip.
Title: Book Review: A Caving Manual
Author(s): Mills, M.T.
Journal Series 7, Number 1, Winter 1981, page(s) 14-16
Abstract: Review of this book by Jim Lovelock, published by B.T.Batsford, London, 1981.