AoPS Incorporated

year of pub­li­ca­ti­onISBNauthor(s)title
2006978-0-9773045-4-7Mathew CrawfordIntroduction to Number Theory
  ''978-0-9773045-6-1Sandor Lehoczky · Richard RusczykThe Art of Problem Solving, Vol. 1: The Basics
  ''978-0-9773045-7-8Sandor Lehoczky · Richard RusczykThe Art of Problem Solving, Volume 1: The Basics Solutions Manual
  ''978-0-9773045-8-5Richard Rusczyk · Sandor LehoczkyThe Art of Problem Solving, Vol. 2: And Beyond
  ''978-0-9773045-9-2Richard Rusczyk · Sandor LehozckyThe Art of Problem Solving, Vol. 2: And Beyond Solutions Manual