Sebastiano Costa
Barberis, N., Costa, S., & Castiglione, C. (2023). Xenophobia and Xenophilia, the bright and dark sides of attitude towards foreigners: A Self-Determination Theory approach. Psychological Reports, Advance Online, 1-24. doi: 10.1177/00332941231152394
Costa, S., Ntoumanis, N., & Bartholomew, K. (2015). Predicting the brighter and darker sides of interpersonal relationships: Does psychological need thwarting matter?. Motivation and Emotion, 39, 11-24. doi: 10.1007/s11031-014-9427-0
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