Anxiety

FORGAYS, Donald G.; SOSNOWSKI, Tytus a WRZEŚNIEWSKI, Kazimierz (ed.). Anxiety: recent developments in cognitive, psychophysiological, and health research. The series in health psychology and behavioral medicine. Washington: Hemisphere Publishing Corporation, a member of the Taylor & Francis Group, [1992]. ISBN 1560322659. Dostupné také z: http://www.loc.gov/catdir/enhancements/fy0653/92001458-d.html.