VDI 4441 Blatt 2-2009 Haengefoerdertechnik - Elektrohaengebahnen (EHB) - Planungshilfe fuer Betreiber und Hersteller von Elektrohaengebahn-Anlagen - EHB-Checkliste
Overhead conveyor - Electrified monorail systems (EMS) - Planning support for operators and manufacturers of electrified monorail systems - EMS check list