@Article{ authors = " Marek Adam, Radosław Laskowski, Sławomir Kownacki, Agita Abele, Mirosław Smaruj", title = "Seven infringements most frequently committed by competitors during a judo fight", journal = "Ido Movement for Culture : journal of martial arts anthropology : theory of culture, psychophysical culture, cultural tourism, anthropology of martial arts, combat sports", issue = "2018 / Tom 18 / Numer 4", pages = "39 - 45" }