1. The serotonin transporter gene and peer-related neuroticism;Ball;Neuro-Report,1997
2. Blood groups and personality traits;Cattell;American Journal of Human Genetics,1964
3. The NEO personality inventory manual;Costa,1985
4. The blood group as a genetic determinator of personality types;de Mickusinski;Interdisciplinaria,1983
5. The biological basis of cross-cultural differences in personality;Eysenck;Psychological Reports,1982