Does early-night REM dream content reliably reflect presleep state of mind?
Dreaming (1996) - Comment
doi: 10.1037/h0094450  issn: 1573-3351  issn: 1053-0797 

Francine Roussy, Claude Camirand, David Foulkes, Joseph De Koninck, Maleah Loftis, Nancy H. Kerr