1. Merzbach, U.C., and Boyer, C.B. (2011). A History of Mathematics, Wiley. [3rd ed.]. Available online: https://www.wiley.com/en-us/A+History+of+Mathematics,+3rd+Edition-p-9780470525487.
2. Strogatz, S. (2012). The Joy of x: A Guided Tour of Math, from One to Infinity, Hough-ton Mifflin Harcourt. Available online: https://www.hmhco.com/shop/books/The-Joy-of-x/9780547517667.
3. Neural net solutions to fuzzy problems: The quadratic equation;Buckley;Fuzzy Sets Syst.,1997
4. A new method for solving interval and fuzzy quadratic equations of dual form;Mamehrashi;UKH J. Sci. Eng.,2021
5. Fuzzy solution of interval linear equations;Wyrzykowski;Parallel Processing and Applied Mathematics, Proceedings of the 7th International Conference on Parallel Processing and Applied Mathematics (PPAM 2007), Gdansk, Poland, 9–12 September 2007,2008