・不等式の埋蔵地
[1]　RGMIA　http://rgmia.vu.edu.au/
[2]　Crux Mathematicorum Synopses　http://www.journals.cms.math.ca/CRUX/synopses/
[3]　Maths problems　http://www.kalva.demon.co.uk/
[4]　Mathematical Inequalities & Applications　http://www.ele-math.com/
[5]　American Mathematical Monthly　http://www.maa.org/pubs/monthly.html
[6]　Problems in the points contest of KöMaL　http://www.komal.hu/verseny/feladatok.e.shtml
[7]　IMO リンク集　http://imo.math.ca/
[9]　Mathematical Olympiads Correspondence Program　http://www.cms.math.ca/Competitions/MOCP/
[10]　Mathematical Excalibur　http://www.math.ust.hk/excalibur/
[11]　MathLinks Contest　http://www.mathlinks.ro/Forum/contest.html
[12]　MATH PROBLEM SOLVING WEB PAGE　http://www.math.northwestern.edu/~mlerma/problem_s... (要自動登録)
[13]　Wolfram MathWorld　http://mathworld.wolfram.com/
[14]　GRA20 Problem Solving Group　http://www.mat.uniroma2.it/~tauraso/GRA20/main.htm...
[15]　American Mathematical Monthly Problems　http://www.mat.uniroma2.it/~tauraso/AMM/amm.html
[16]　Journal of Inequalities and Applications http://www.hindawi.com/journals/jia/
[17]　すうじあむ http://suseum.jp/gd/all_berry_list/3504

・海外不等式ヲタの生息地
[1] Journal of Inequalities in Pure and Applied Mathematics　http://jipam.vu.edu.au/
[2] MIA Journal　http://www.mia-journal.com/
[3] MathLinks Math Forum　http://www.mathlinks.ro/Forum/forum-55.html