LIPIEC, Józef. World without Coubertin? Simulations, hypotheses, projections. In: KOWALSKA, Jolanta E.; KAŹMIERCZAK, Arkadiusz (eds.). Physical education, sport and olympism from a pedagogical perspective. Poland: Lodz University Press,2023. p. 11–21. DOI: 10.18778/8331-324-5-02. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/592/chapter/1577. Acesso em: 21 jan. 2026.