Using Google Play Services Leaderboards

Gaming leaderboards and toxic behavior

Leaderboard design pattern

Leaderboards Real-Time Rankings and Gamification Solutions

How Do Leaderboards Work? – Knowledge Base

The Give and Go: Leaderboards

How to build a real-time leaderboard that's serverless, fault-tolerant, and scalable. - GoSquared Blog

Leaderboards are Live!. Introducing live Mining Leaderboards in…, by Alien Worlds

Leaderboards in Gameful Design: Their effects, types, and guidelines for their correct use, by Gustavo Tondello, Gameful Bits

Major update: weekly leaderboards and other cool stuff - TrophyRoom: The Fantasy Football Game

How to Design Leaderboards: Boosting Motivation & Engagement