Reference library
Foundations
Explore concepts, laws, equations and methods, with clear explanations of their use and sources. Choose an area of study or find a specific entry.
Sources
Compare the sources supporting reference entries, within each stated claim and its conditions.
International source comparisons
Foundational entries compared with sources from several regions, within each stated claim and its conditions. Summary totals cover the full comparison programme.
- Scoped comparisons
- 182 / 182
- Areas of Study
- 7 / 7
- Source documents and sections
- 130
- Geographic regions
- 5+ international bodies
Review details
Source comparisons for the 182 selected foundational entries across all seven fields. Each comparison covers only its stated claim and conditions. Existing references remain available. Institutional and language diversity broadens checking; shared textbooks, translations and standard implementations are not independent experiments. This is not exhaustive worldwide literature coverage or human specialist certification.
- Institutional contexts
- Australia · Brazil · Brazil and Portugal · Finland · India · International · International (European collaboration) · Japan · New Zealand · South Africa · United Kingdom
- Source languages
- English · English · Japanese · Portuguese
- Evidence families
- 51
Each comparison covers its stated claim and conditions. Translations and implementations of one standard share an evidence family; their number does not count as independent experiments.