Easily Integrate Leaderboards into Your Game Skills Using the Skills GameOn SDK (Beta) : Alexa Blogs

Team Leaderboards - Socios

Leaderboards in Android Game, Play Games Services

Leaderboards, Trove Wiki

Leaderboards - The Moonstream Docs

Leaderboards Reveal Top Performers in your Infusionsoft Data

What is a percent-to-target leaderboard? – Ambition Help Center

Add leaderboards to an app version - Configure Game Center - App Store Connect - Help - Apple Developer

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

Swarm Gets Back Into The Game With Leaderboards

Building better leaderboards. Beyond the simple score list, by Stanislav Stankovic