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Bratko, Denis; Butkovic, Ana and Chamorro-Premuzic, Tomas. 2010. The genetics of general knowledge: A twin study from Croatia. Personality and Individual Differences, 48(4), pp. 403-407. ISSN 01918869 [Article]

Bratko, Denis; Chamorro-Premuzic, Tomas and Saks, Zrnka. 2006. Personality and school performance: Incremental validity of self- and peer-ratings over intelligence. Personality and Individual Differences, 41(1), pp. 131-142. ISSN 01918869 [Article]