MATEJEK, Črtomir; PLANINŠEC, Jurij. Gibalna učinkovitost mestnih, primestnih in podeželskih otrok. Journal of Elementary Education, [S. l.], v. 1, n. 3/4, p. 5–12, 2008. Disponível em: https://old.journals.um.si/index.php/education/article/view/201. Acesso em: 8 nov. 2025.