From Brick to Slick: A History of Mobile Phones | WIRED
Mobile Phone Museum - Nokia 2720a-2 (RM-519) "Flip" Released 08/2009 | Facebook
The flip phone takes a dip in popularity
Samsung Smooth review: Samsung Smooth - CNET
Samsung Snap Verizon Flip Clamshell Phone SCH-U340 Speakerphone MP3 Simple Easy | eBay
LG Flip Phone Collection (2003-2009)
Vintage Samsung Flip Phone
Samsung C5220 review: Samsung C5220 - CNET
The Best 8 Flip Phones on the Market - HubPages
The Galaxy Fold Is Just One of Samsung's Many Crazy Phone Designs
Samsung Smooth u350 Flip Phone Verizon or Pageplus – Beast Communications LLC
Samsung S5510 Specifiche tecniche | IMEI.org
Top 10 most popular cell phones of 2009 (photos) - CNET
Samsung SPH-A920 - Blue - ( Sprint ) Vintage Cellular Flip Phone - EUC | eBay
LG VX5500 (Verizon Wireless) - Review 2009 - PCMag UK
Top 10 most popular cell phones of 2009 (photos) - CNET
Samsung Galaxy Folder flip phone surprise | PhonesReviews UK- Mobiles, Apps, Networks, Software, Tablet etc
Condizioni incontaminate NOKIA 2720 NERO CON GRANDI BOTTONI SIM GRATUITA - SBLOC
The evolution of the $150 cellphone - The Verge
