Sources

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

• https://dl.acm.org/action/showFmPdf?doi=10.1145%2F2935334 — https://dl.acm.org/action/showFmPdf?doi=10.1145%2F2935334
• https://dl.acm.org/doi/proceedings/10.1145/2935334 — https://dl.acm.org/doi/proceedings/10.1145/2935334
• https://github.com/sven-mayer/mobilehci-statistics — https://github.com/sven-mayer/mobilehci-statistics