Dream journals and direct transcriptions of the dream world.
Catalog of notable dream writers
People who kept famous, large, or lengthy dream journals.
“George Weldon” (pseud.) cataloged 2,400 dreams from 1981 to 1986. [case study]
Barb Sanders recorded 3,116 dreams over 20+ years. [case study]
Jack Kerouac, Book of Dreams (this new edition contains the whole manuscript, including 200 dreams omitted from the original edition from 1961).
For further reference
Research library: Useful Articles on Dreams