User contributions
- 13:14, 6 January 2022 (diff | hist) . . (+619) . . Math books (→Books By Subject: Added General Introduction / Multiple Topics section, added Getting Started with Competition Math book)
- 13:11, 6 January 2022 (diff | hist) . . (+615) . . Math textbooks (→Math textbooks by subject: Added a section for general books that cover more than one topic, added Getting Started with Competition Math) (current)