GitHub - angular-ui/ui-router: The de-facto solution to flexible routing with nested views in AngularJS
GitHub - ui-router/visualizer: UI-Router state visualizer and transition visualizer
Router-asIs-toBe-in-angular-hybrid-app Cheat Sheet by dev.kalai.m - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion
Angular 1.5 & ES6
AngularJS ui-router (nested routes) - CodeProject
Benefits of Angular UI Router vs AngularJS Routing