• ABC - Academia Brasileira de Ciências
  • Academia Sinica
  • AMS - American Mathematical Society
  • AUSTMS - The Australian Mathematical Society
  • CEDRAM - Centre de Diffusion de Revues Académiques de Mathématiques
  • CMS - Canadian Mathematical Society
  • COMAP - The Consortium for Mathematics and its Applications
  • CNRS - Centre National de la Recherche Scientifique
  • EMATH - Le domaine des maths en France
  • EMIS - The European Mathematical Information Service [EMS]
  • ETHZ D-math [Zurich]
  • EuDML - The European Digital Mathematics Library
  • ICMI - The Intern. Comission on Mathematical Instruction
  • IMA - The Institute of Mathematics and its Applications
  • IMO - International Mathematical Olympiad
  • IMPAN - Institut of Mathematics of the Polish Academy of Sciences
  • IMU - The International Mathematical Union
  • IMUB - Inst. de Matemàtica de la Univ. de Barcelona
  • Indian Academy of Sciences
  • LMS - The London Mathematical Society
  • MAA - The Mathematical Association of America
  • MSJ - Mathematical Society of Japan
  • MathDoc - Cellule MathDoc
  • Math-Net.Ru - All-Russian Mathematical Portal
  • Mathematics Genealogy Project
  • MathWorld - Eric Weisstein’s World of Mathematics
  • MAX PLANCK - Institut für Mathematik [Bonn]
  • Mini DML
  • MSRI - Mathematical Sciences Research Institute
  • NCTM - National Council of Teachers of Mathematics
  • NUMDAM - Numérisation de documents anciens mathématiques
  • OBM - Olimpíada Brasileira de Matemática
  • OBMEP - Olimpíada Brasileira de Matemática das Escolas Públicas
  • Real Academia de Ciencias
  • The Royal Society - London
  • The Royal Society of Edinburgh
  • The Royal Society of New South Wales
  • Royal Statistical Society
  • SBEM - Sociedade Brasileira de Educação Matemática
  • SBM - Sociedade Brasileira de Matemática
  • SBMAC - Sociedade de Matemática Aplicada e Computacional
  • SIAM - Society for Industrial and Applied Mathematics
  • SIMAI - Italian Society for Applied and Industrial Mathemathics
  • SMAI - Société de Mathématiques Appliquées & Industrielles
  • SMF - Société Mathématique de France
  • SPM - Sociedade Paranaense de Matemática
  • Wolfram MathWorld