Although the teachings from "A Course in Miracles" is the basis for Course Teachings production of spiritual concepts, it is not the sole source of Jesus's teachings in the course, as there are numerous valuable sources of the course, and other wisdom in the world, both new and old.
"Course Teachings" does not copyright the teachings and or the spiritual understandings that come from the widely distributed free manuscripts, and companion resources that may come only from within the learner, wherein lies the "authority of truth". Rather and simply, Course Teachings is presented as the sole source of THESE particular arrangements and productions of the teachings, "Course Teachings by Shirley Durden-Stone".