Hans Endler se studie aan die Conservatorium für Musik und darstellende Kunst in Wenen, 1892-1897. Historia, [S. l.], v. 47, n. 1, 2021. DOI: 10.17159/hasa.v47i1.1561. Disponível em: https://upjournals.up.ac.za/index.php/historia/article/view/1561.. Acesso em: 22 jul. 2024.