The Perennial Philosophy

Titus Burckhardt
A. K. Coomaraswamy
James Cutsinger
Mircae Eliade
René Guénon
Aldous Huxley
Martin Lings
S. H. Nasr
Marco Pallis
Whitall Perry
Frithjof Schuon
Huston Smith

Here are some authors who are perennialists or whose works contribute to understanding and appreciating the sophia perennis. 

Not all the books listed for these authors are specifically about the Perennial Philosophy.  

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