Here is a list of some recommended Books/Sites related to The Universe Is a Dream. (everything may not show if you have an ad blocker on)
I haven’t yet compiled recommendations related to The Universe Is Virtual.

Dude, Where’s My Jesus Fish?: A Compilation Highlighting the Blunt and Uncompromising Teachings of Arten and Pursah on A Course in Miracles
By Mike Lemieux
Also check out the A Course in Miracles Explained youtube
And The Course of Course Podcast
And Susan Dugan’s Forays in Forgiveness
And Pauline Edward’s ACIM site and books
And Paul West’s Site and Book: I Am Love
And GrupoMera
And Reel Vision: Unlocking Metaphysical Meaning in Movies, Volume 1
And The Disappearance of the Universe: Straight Talk About Illusions, Past Lives, Religion, Sex, Politics, and the Miracles of Forgiveness
And the Book and Music of Allowah Lani
And Tom Campbell Videos