STUMBRYS, T.; DANIELS, M. An exploratory study of creative problem solving in lucid dreams: Preliminary findings and methodological considerations. International Journal of Dream Research, [S. l.], v. 3, n. 2, p. 121–129, 2010. DOI: 10.11588/ijodr.2010.2.6167. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/6167. Acesso em: 3 mar. 2021.