HEINRICH, André. Häckselmesser und Gegenschneide eines Feldhäckslers. agricultural engineering.eu, [S. l.], v. 55, n. 6, p. 440–441, 2000. DOI: 10.15150/lt.2000.1993. Disponível em: http://195.37.233.11/landtechnik/article/view/2000-55-6-440-441. Acesso em: 6 mai. 2024.