Aaron Leitch - A Pronunciation Guide to the Angelical Language of Dr John Dee
Edward Kelley - The Angelic Alphabet
Aninymous - The Angelical Alphabet
Louis Claude De Saint Martin - Le Crocodile ou la Guerre du Bien et du Mal (1798,in French)
Arthur Edward Waite - The Templar Orders in Freemasonry
Jakob Bohme - Quaestiones Theosophicae Oder Betrachtung Gottlicher Offenbarung (1730,in German)