Series 40: Most Up-to-Date Encyclopedia, News & Reviews
Nokia 6600 - 15 most popular mobile phones of all time
Nokia 7610 - Wikipedia
Nokia 3650 - Legacy Portable Computing Wiki
Nokia 2010: Most Up-to-Date Encyclopedia, News & Reviews
File:Nokia 6600i kamera.jpg - Wikimedia Commons
File:Nokia 6600i Slide keyboard.jpg - Wikimedia Commons
Nokia N9 - Wikipedia
Nokia 3710 fold - Wikipedia
Nokia: A long and innovative history - CNET