31. Recommended ReferencesExplore the source roadmap, standards, tools, and established design systems.Copy MarkdownOpenOriginal roadmap roadmap.sh — Design System roadmap.sh GitHub — developer-roadmap Design system fundamentals Nielsen Norman Group — Design Systems 101 Atomic Design — Brad Frost Tokens Design Tokens Community Group DTCG GitHub Accessibility W3C Web Accessibility Initiative WCAG ARIA Authoring Practices Guide WebAIM Component architecture Storybook React Aria Radix Primitives Floating UI Public design systems worth studying Material Design IBM Carbon Atlassian Design System Shopify Polaris GOV.UK Design System GitHub Primer Microsoft Fluent 30. Design System Review ChecklistReview foundations, tokens, components, engineering, governance, and analytics.Final Mental ModelConnect product principles to reusable building blocks, then put the system into practice.