- Perry's Chemical Engineers' Handbook
- An Introduction to A Course in Miracles
- Path of Light: Stepping into Peace with "A Course in Miracles"
- Glossary of Terms from 'A Course in Miracles': Nearly 200 Definitions to Help You Take an Active Role in Your Study of the Course
- Bringing the Course to Life: How to Unlock the Meaning of A Course in Miracles for Yourself (Course in Miracles)





























