Sources
Every source backing a fact on Richard Harper's own page, deduplicated — the same source backing several facts appears once.
- https://dl.acm.org/doi/proceedings/10.1145/1085777 — https://dl.acm.org/doi/proceedings/10.1145/1085777
- https://dl.acm.org/doi/proceedings/10.1145/1152215 — https://dl.acm.org/doi/proceedings/10.1145/1152215
- https://dl.acm.org/doi/proceedings/10.1145/1377999 — https://dl.acm.org/doi/proceedings/10.1145/1377999
- https://dl.acm.org/doi/proceedings/10.1145/1851600 — https://dl.acm.org/doi/proceedings/10.1145/1851600
- https://dl.acm.org/doi/proceedings/10.1145/2037373 — https://dl.acm.org/doi/proceedings/10.1145/2037373
- https://dl.acm.org/doi/proceedings/10.1145/3098279 — https://dl.acm.org/doi/proceedings/10.1145/3098279
- https://github.com/sven-mayer/chi-statistics — https://github.com/sven-mayer/chi-statistics
- https://github.com/sven-mayer/chi-statistics — https://github.com/sven-mayer/chi-statistics
- https://iss.acm.org/ — https://iss.acm.org/