archive.fortune.comArhivirana inačica izvorne stranice od 11. ožujka 2016. (Wayback Machine), "Cameras peer into assembly lines from Beijing to Montgomery and keep a close watch on Hyundai's giant Ulsan, Korea, plant, the world's largest integrated auto factory and the scene of frequent labor unrest.", objavljeno 5. siječnja 2010., pristupljeno 28. kolovoza 2016.
web.archive.org
archive.fortune.comArhivirana inačica izvorne stranice od 11. ožujka 2016. (Wayback Machine), "Cameras peer into assembly lines from Beijing to Montgomery and keep a close watch on Hyundai's giant Ulsan, Korea, plant, the world's largest integrated auto factory and the scene of frequent labor unrest.", objavljeno 5. siječnja 2010., pristupljeno 28. kolovoza 2016.
