@article{publication-20178,
	author={Strus, Włodzimierz and Cieciuch, Jan},
	doi={10.1016/j.paid.2020.110544},
	issn={0191-8869},
	journal={Personality and Individual Differences},
	pages={110544-110544},
	publisher={Elsevier},
	title={Higher-order factors of the Big Six – Similarities between Big Twos identified above the Big Five and the Big Six},
	volume=171,
	year=2021,
}