Wikibooks
VerifiedOpen textbooks anyone can improve.
Verified facts
Last checked 8 September 2026 · confidence 85/100
Open sourceunknownNO SOURCE
Trains on your dataunknownNO SOURCE
See alternatives to Wikibooks →
Change history
FIRST RECORDED 2026-09-08 06:48:31
No changes recorded since tracking began. This is the baseline.
Sources
- https://www.wikibooks.org/ · ai_disclosed · official_site · fetched 2026-09-08
- https://www.wikibooks.org/ · has_free_plan · official_site · fetched 2026-09-08