Sources

Every source backing a fact on Pedro Ferreira's own page, deduplicated — the same source backing several facts appears once.

• https://dl.acm.org/action/showFmPdf?doi=10.1145%2F2037373 — https://dl.acm.org/action/showFmPdf?doi=10.1145%2F2037373
• https://github.com/sven-mayer/chi-statistics — https://github.com/sven-mayer/chi-statistics