Nokia Lumia 525: The next most popular Windows Phone?
Nokia Expands Its Windows Phones To More Price Points With $180 Entry Level Lumia 520 And $330 Mid-Range Lumia 720 | TechCrunch
Nokia Lumia 520 - Wikipedia
Nokia Lumia 520 Gsm Unlocked Phone The Lumia 520 built-in camera has a resolution of 5.0 MP with 8GB storage, plus features that include autofocus, geo-tagging and 720p video recording. It has
Hands-On Preview: Nokia Lumia 520, The Sub-RM 600 Windows Phone 8 - Lowyat.NET