1. The biological basis of cross-cultural differences in personality;Eysenck;Psychol. Rep.,1982
2. Suicide in Communist Europe;Lester;Psychol. Rep.,1984
3. Personality and National Character;Lynn,1971
4. Fluctuations in national levels of neuroticism and extraversion;Lynn;Br. J. soc. clin. Psych.,1977
5. The Distribution of the Human Blood groups and Other Polymorphisms;Mourant,1976