Creating scalable location-based games: lessons from Geocaching

PDF) A Large-Scale Quantitative Survey of the German Geocaching

Data sharing and exchanging with incentive and optimization: a survey

Embedding virtual environments into the physical world: memorability and co-presence in the context of pervasive location-based games

Full article: Mobile Video Conferencing for Sharing Outdoor Leisure Activities Over Distance

Geocaching with Kids: The Beginner's Guide - Camping Answer

Updates coming to Profile and Dashboard – Official Blog

PDF) URBAN GEOCACHING. WHAT HAPPENED IN LISBON DURING THE LAST DECADE?

Encyclopedia of location based games (or GPS-games)

PDF) Designing Indoor Tangible Games based on Fuzzy Localisation

8 Best Ideas For Creating Location-Based App – Nativebyte

PDF) A Review of Location-based Games: Do They All Support

Geocaching – Council for Play and Game Studies