1. Allwood, J, &, Ahlsen, E. 1986, Semantic aspects of aphasic word substitution. Gothenburg papers in theoretical linguistics, No. 51, Göteborg.
2. Gestalt psychology in German culture, 1890–1967;Ash,1995
3. Cognitive cloud: Thunderheads on the horizon?;Au;Aphasiology,1989
4. Semantic processing in aphasia: Evidence from an auditory lexical decision task;Blumstein;Brain and Language,1982
5. Die Krise der Psychologie;Bühler,1929