Discovering accurate electronic cigarette history requires consulting authoritative, well-documented resources. Below are categorized primary sources for historical timelines, ranked by credibility and detail.
Government & Health Organizations
Regulatory bodies provide legally reviewed chronological developments:

- FDA Center for Tobacco Products: Comprehensive regulatory milestones from 2007-present
- CDC Tobacco Division: Public health perspectives on vaping evolution
- WHO FCTC Reports: Global adoption patterns and policy shifts
Academic Research Hubs
University studies offer peer-reviewed technical progression:
- PubMed Central: Patent analyses and clinical trial phases
- University of Waterloo Research: Canadian aerosol technology timelines
- OXFORD Harm Reduction Journal: Comparative device generation studies
Industry Archives
Specialized repositories detail commercial innovations:
- CAS Vaping Chemistry Collection: Material science advancements
- Global Innovation Index Reports: Market adoption waves by region
- Patent Office Databases: Original device schematics and iterations
Independent Documentary Guides
Curated chronicles synthesize complex histories:
- Consumer Advocates for Smoke-free Alternatives: Cross-referenced development phases
- Vaping Historical Society: Oral histories from early manufacturers
- Journal of Smoking Cessation: Behavioral adoption trendlines
For verification, cross-reference at least two source categories. Government documents typically establish baseline chronologies, while academic sources clarify technological inflection points. Industry archives provide proprietary context often missing from official records.