HOLLÓ, István. Prof. Dr. Dr. hc. Klaus Ender (1943-2007). Acta Agraria Kaposváriensis, [S. l.], v. 12, n. 1, 2008. Disponível em: https://journal.uni-mate.hu/index.php/aak/article/view/1891. Acesso em: 8 jul. 2025.