Consider my book Halved by Daniel Crowbridge available at amazon.com but I'm sure you can get it for free on the internet. It is a fictional tale of my awakening, hopefully on my path to enlightenment.  Amazingly similar to Leo's Absolute Infinity concepts. I tried to find It through focused concentration through the doorway to the zone in my golf game.  Check out the reading list in the Acknowledgment section.  I notice that Leo used the word pantheist in his account of Absolute Infinity/emptiness? It is too obvious.