METREVELI, Roin. Der Brückenbauer — Gert Hummel 1933-2004. Georgica, [S. l.], v. 25, n. 1, p. 7–8, 2002. Disponível em: https://georgica.journals.humanities.tsu.ge/index.php/georgica/article/view/11459. Acesso em: 11 aug. 2026.