1. On the psychogenesis of agoraphobia in children;ABRAHAM,1913
2. ABRAHAM, Karl (1913b): A constitutional basis of locomotor anxiety. In: Selected papers, London, Hogarth, 1948 (cited by Edward Weiss, 1964).
3. An investigation of the decrement of anxiety responses during systematic desensitisation therapy;AGRAS;Behav. Res. Ther.,1965
4. AGRAS, Stewart (1966): Stimulus-response relationships in phobia. Paper to IV World Psychiatry Congress, Madrid, September, 1966.
5. Transfer during systematic desensitisation therapy;AGRAS;Behav. Res. & Ther.,1967