1. Cognitive therapy and the emotional disorders;Beck,1976
2. Pseudo (experiential)—insomnia and idiopathic (objective) insomnia: Theoretical and therapeutic issues;Borkovec,1979
3. Preliminary exploration of worry: Some characteristics and processes;Borkovec;Behav. Res. Ther.,1983
4. Worry: An electrocortical analysis;Carter;Adv. Behav. Res. Ther.,1986
5. Worry and emotionality;Deffenbacher,1980