"German Design Awards by German Design Council". Archived from the original on 2018-11-22. Retrieved 2018-12-03. (به انگلیسی). Archived from the original on 22 November 2018. Retrieved 16 June 2022.{{cite web}}: نگهداری یادکرد:ربات:وضعیت نامعلوم پیوند اصلی (link)