GRASSL, Gary C. Johannes Fleischer, Jr., M.D.: The First Scientist at Jamestown, Virginia. Yearbook of German-American Studies, [S. l.], v. 35, p. 133–152, 2000. DOI: 10.17161/ygas.v35i.19105. Disponível em: https://journals.ku.edu/ygas/article/view/19105.. Acesso em: 17 may. 2024.