Rentfrow, Peter J.; Gosling, Samuel D.; Potter, Jeff (September 2008). "A Theory of the Emergence, Persistence, and Expression of Geographic Variation in Psychological Characteristics". Perspectives on Psychological Science. 3 (5): 339–369. doi:10.1111/j.1745-6924.2008.00084.x. PMID26158954. S2CID17059908.
Rentfrow, Peter J.; Gosling, Samuel D.; Potter, Jeff (September 2008). "A Theory of the Emergence, Persistence, and Expression of Geographic Variation in Psychological Characteristics". Perspectives on Psychological Science. 3 (5): 339–369. doi:10.1111/j.1745-6924.2008.00084.x. PMID26158954. S2CID17059908.
Rentfrow, Peter J.; Gosling, Samuel D.; Potter, Jeff (September 2008). "A Theory of the Emergence, Persistence, and Expression of Geographic Variation in Psychological Characteristics". Perspectives on Psychological Science. 3 (5): 339–369. doi:10.1111/j.1745-6924.2008.00084.x. PMID26158954. S2CID17059908.