SCHREDL, M. History of dream research: The dissertation “Entstehung der Träume (Origin of dreams)” of Wilhelm Weygandt published in 1893. International Journal of Dream Research, [S. l.], v. 3, n. 1, p. 95–97, 2010. DOI: 10.11588/ijodr.2010.1.507. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/507. Acesso em: 28 sep. 2021.