William F. Flack

Cognitive-behavioral treatment of war-zone-related posttraumatic stress disorder: A flexible, hierarchical approach.

Brett T. Litz, B. Litz, T. Keane, 1998 .

Separate and combined effects of facial expressions and bodily postures on emotional feelings

J. Laird, James D. Laird, Lorraine A. Cavallaro, 1999 .