# About the Citations & Textbooks category

**URL:** <https://pdfbookslib.com/discussions/t/about-the-citations-textbooks-category/28>\
**Category:** Citations & Textbooks\
**Created:** [October 28, 2026, 2:22pm UTC](https://pdfbookslib.com/discussions/t/about-the-citations-textbooks-category/28 "2026-10-28T14:22:39Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![system](https://pdfbookslib.com/discussions/uploads/default/original/1X/c73e70e7d1d2a2d0d56282440e4399bef28f0118.png) [@system](https://pdfbookslib.com/discussions/u/system)\
**Post date:** [October 28, 2026, 2:22pm UTC](https://pdfbookslib.com/discussions/t/about-the-citations-textbooks-category/28/1 "2026-10-28T14:22:39Z")

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Open questions about documents and PDFs.