Mordko, Natalia, Kacper Kazimierczuk, Julia Pawlak, Katarzyna Czernecka, Igor Smędowski, Mateusz Góras, Kacper Dranikowski, Aaron Markiewicz, and Aleksandra Oknińska-Ziarek. “Sleep, Chronotype, and Jet Lag in Athletic Performance: A Narrative Review”. Quality in Sport 74 (September 22, 2026): 75429. Accessed September 25, 2026. https://apcz.umk.pl/QS/article/view/75429.