Harry Palmer is a prolific author, publishing numerous articles, books and videos.
- His articles are available online at theavatarjournal.com.
- He published a series of 26 articles available both online and through email subscription at theavatartimes.com.
- His videos are available online at avatarepcmedia.com and for sale as DVD's at avatarbookstore.com.
He also published a series of courses entitled The Avatar Materials. These training materials have been translated into 21 languages and are taught in 71 countries around the world.