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References and Resources
General
Foundations of Location Based Services (PDF 2.6 MB)
Top 5 Location-Based Services - MASHABLE AWARDS (Dated 2010-10-27)
"Location Based Services for Mobiles: Technologies and Standards", Shu Wang, Jungwon Min and Byung K. Yi, IEEE International Conference on Communication (ICC) 2008, Beijing, China (It is a presentation slides available as PDF 5.8 MB)
David Tipper, University of Pittsburgh, Lecture Note, "Location Based Services" (PDF 471 KB)
Location Services
Location Determination for Mobile Devices - An Overview of Google Location Services
Location-based Services
Five Important New Trends in Location - Mashable, September 19, 2010 by Jennifer Van Grove