HŘEBÍČKOVÁ, Martina,
Tomáš URBÁNEK,
Ivo ČERMÁK, Piotr SZAROTA, Emília FICKOVÁ a Lucia ADAMOVOVÁ. The NEO Five-factor Inventory in Czech, Polish, and Slovak contexts. In
The Five-Factor Model Across Cultures. 1. vyd. New York: Kluwer Academic Publishers/Plenum, 2002, s. 53-78. The Five-Factor Model Across Cultures. ISBN 0-306-47354-2.