MØLLER, Jørn. Legen i idrætspædagogikken - et historisk rids. Forum for Idræt, [S. l.], v. 7, 1991. DOI: 10.7146/ffi.v7i0.31856. Disponível em: https://tidsskrift.dk/forumforidraet/article/view/31856. Acesso em: 6 dec. 2025.