ZUNKER, M.; ALTHOFF, H. K.; APEL, J.; LÄSSIG, H. S.; SCHÜLTKE, L.; SCHREDL, M. Comparing questionnaire and diary measures for eliciting nightmare frequency. International Journal of Dream Research, [S. l.], v. 8, n. 2, p. 129–134, 2015. DOI: 10.11588/ijodr.2015.2.23395. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/23395. Acesso em: 4 oct. 2022.