Неједнакост — разлика између измена

* {{Cite book |ref= harv|author=Beckenbach, E.F., Bellman, R.| title=An Introduction to Inequalities| publisher=Random House Inc | year=1975 | isbn=0-394-01559-2}}

* {{Cite book |ref= harv|last= Drachman|first= Byron C., Cloud, Michael J.| title=Inequalities: With Applications to Engineering| publisher=Springer-Verlag | year=1998 | isbn=0-387-98404-6}}

* {{cite web|title=Mathematical Problem Solving|url=http://www.math.kth.se/math/TOPS/index.html|author=Harold Shapiro|date=missingdate|publisher=Kungliga Tekniska högskolan|work=The Old Problem Seminar}}

* {{cite web|title=3rd USAMO|url=http://www.kalva.demon.co.uk/usa/usa74.html}}