Personality and Intelligence:
* Dimensions of Personality: His most famous work, proposing a model of personality with three main dimensions: extraversion, neuroticism, and psychoticism.
* The Biological Basis of Personality: He argued that personality traits have a strong biological basis.
* The Intelligence Controversy: He was a vocal critic of the idea of environmental influences on intelligence and argued for a strong genetic basis.
* The Structure of Human Intelligence: He proposed a hierarchical model of intelligence with general intelligence at the top and specific abilities at the bottom.
Therapy and Psychopathology:
* Learning Theory and Behavior Therapy: He was a pioneer in the development of behavior therapy.
* The Causes and Treatment of Neuroses: He proposed a learning theory explanation for neuroses and advocated for behavior therapy as the most effective treatment.
* Crime and Personality: He explored the relationship between personality traits and criminal behavior.
* The Nature of Psychotic Disorders: He argued for a biological basis for psychosis.
Other Works:
* Sex and Personality: He explored the relationship between personality traits and sexual behavior.
* The Psychology of Politics: He explored the psychological factors influencing political behavior.
* Sense and Nonsense in Psychology: He criticized what he considered to be unscientific practices in psychology.
Key Books:
* Dimensions of Personality (1947)
* The Biological Basis of Personality (1967)
* The Intelligence Controversy (1979)
* Sense and Nonsense in Psychology (1952)
* Crime and Personality (1964)
* The Causes and Treatment of Neuroses (1960)
Eysenck's work was highly influential in psychology, but also controversial due to his strong opinions and his focus on biological factors. He remains a significant figure in the history of psychology, with his theories still debated and studied today.