Further Reading
Classical literature that specifically discusses the Sacred Secretion-
- God-Man: The Word Made Flesh by George Carey 
- The Wonders of the Human Body by George Carey 
- The Light of Egypt: Parts 1 and 2 by Thomas Burgoyne 
- Awaken the World Within by Hilton Hotema 
- The Secret Teachings of All Ages by Manly Hall 
- Man: The Grand Symbol of the Mysteries by Manly Hall 
Modern literature that specifically discusses the Sacred Secretion-
- The Science of the Sacred Secretion by Victoria Loalou 
- The God Design by Kelly Marie Kerr 
Modern literature that discusses phenomena identical to the Sacred Secretion by with a different title-
- The Infinite Mindfield by Anthony Peake 
- Becoming Supernatural by Joe Dispenza 
- Word Magic by Pao Chang 
- The Black Box Programme and the Rose Gold Flame by Magenta Pixie 
Ancient Literature that seems to describe the Sacred Secretion but with different titles-
The Essene Gospel of Peace
The Bible
The Kabbalah
The Vedas
Greek Mythology (notably Nectar, Ambrosia, Honey references)
Most ancient literature show strong resemblance to ascension via a baptism- like ceremony/ ritual.
Modern research on DMT that reflects ideas similar to the Sacred Secretion-
- DMT and the Soul Prophecy by Rick Strassman 
- DMT Dialogues by David Luke and Rory Spowers 
- The Cosmic Serpent by Jeremy Narby 
- Questions for the Lion Tamer by John Chavez 
Websites
- Victoria Loalou- https://victorialoalou.com 
- Kelly Marie Kerr - https://www.seekvision.co.uk 
- Santos Bonacci - https://universaltruthschool.com 
- Bill Donahue - https://www.hiddenmeanings.com 
I will update this list whenever I discover more gems of wisdom. If you have any further recommendations, please share in the comment section below! :)