Tobias B, Kihlstrom JF, Schacter DL.
Emotion and implicit memory. In:
Christianson SA Handbook of emotion and memory. Hillsdale, NJ: Erlbaum Associates ; 1992. pp. 67-92.
Schacter DL.
Implicit knowledge: New perspectives on unconscious processes. Proceedings of the National Academy of Science. 1992;89 :11113-11117.