Symbolism

Fictitious & Symbolic Creatures in Art

John Vinycomb

Ancient Pagan and Modern Christian Symbolism

Thomas Inman and John Newton, M.R.C.S.E.

The Swastika, the Earliest Known Symbol, and Its Migration

Thomas Wilson

The Initiates of the Flame

Manly P. Hall, also an audiobook

Cosmic symbolism

Sepharial

The Sex Worship and Symbolism of Primitive Races: An Interpretation

Sanger Brown

Scarabs

Isaac Myer

Buchstabenmystik

Franz Dornseiff

German

I simboli

Guglielmo Ferrero

Italian