ERLACHER, D.; SCHMID, D.; BISCHOF, F.; HAMMER, J.; STUMBRYS, T. Ring, ring, ring… Are you dreaming? Combining acoustic stimulation and reality testing for lucid dream induction: A sleep laboratory study. International Journal of Dream Research, [S. l.], v. 13, n. 2, p. 267–273, 2020. DOI: 10.11588/ijodr.2020.2.74880. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/74880. Acesso em: 21 dec. 2024.