Ether & reality; a series of discourses on the many functions of the ether of space

Lodge, Oliver, Sir, 1851-1940.
London : Hodder and Stoughton, [1925]

From Newton to Einstein.

Harrow, Benjamin, 1888-1970.
New York : D. Van Nostrand company, 1920.

A history of the theories of aether and electricity.

Whittaker, E. T. (Edmund Taylor), 1873-1956.
New York : Harper, [1960]

The lightness of being : mass, ether, and the unification of forces

Wilczek, Frank.
New York, NY : Basic Books, [2008]

On the edge of the etheric; or, Survival after death scientifically explained

Findlay, J. Arthur (James Arthur), 1883-1964.
London : Psychic Press, [1945]