SOLLINGER, Guenther. Aviation Developers Worldwide: Constructors and Aviators (1900–1914). History of Engineering Sciences and Institutions of Higher Education, Riga, Latvia, v. 7, p. 121–146, 2023. DOI: 10.7250/HESIHE.2023.008. Disponível em: https://hesihe-journals.rtu.lv/hesihe/article/view/HESIHE.2023.008.. Acesso em: 6 mar. 2026.