Scientific societies, associations, groups, organizations

International Mathematical Union (IMU)

Society for Industrial and Applied Mathematics (SIAM)

The American Mathematical Society (AMS)

American Institute of Physics (AIP)

The Institute of Physics (IOP)

Australian Academy of Science

Research Laboratories at Ecole Polytechnique

Mathematical Association of America (MAA)

Canadian Mathematical Society

The European Mathematical Information Service (EMIS)

EMIS database on mathematical publications (1931-1999)

The Mittag-Leffler Institute

International School for Advanced Studies (SISSA / ISAS)

The Centre For Nonlinear Studies

Istituto Nazionale di Fisica Nucleare

The Fields Institute

St. Petersburg Mathematical Society

ILTPE - B.Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine