The Occult World by Alfred Percy Sinnett
The Astral Plane – its scenery, inhabitants & phenomena by Charles Webster Leadbetter
The Hidden Side of Things by Charles Webster Leadbeater (1913)
A Textbook Of Theosophy by Charles Webster Leadbeater (1912)
Some Glimpses of Occultism – Ancient and Modern (1903)
Clairvoyance by Charles Webster Leadbeater (1899)