Denis Bratko

Twin study of general knowledge.

Tomas Chamorro-Premuzic, Denis Bratko, Ana Butković, 2010 .

Family study of sensation seeking

Denis Bratko, Ana Butković, D. Bratko, 2003 .

Twin study of verbal and spatial abilities

Denis Bratko, D. Bratko, 1996 .

Age differences in personality across the adult life span: parallels in five cultures.

Claudio Barbaranelli, Fritz Ostendorf, Paul T. Costa, 1999, Developmental psychology.

Heritability of personality: A meta-analysis of behavior genetic studies.

Denis Bratko, D. Bratko, T. Vukasović, 2015, Psychological bulletin.

Personality and school performance: Incremental validity of self- and peer-ratings over intelligence

Tomas Chamorro-Premuzic, Denis Bratko, D. Bratko, 2006 .