> European Survey Research Association (ESRA), brings together specialists in the field of survey research methods and survey research in the social and behavioural sciences. WE. Saris (president), JM. Batista-Foguet (treasurer). ESRA website: http://esra.sqp.nl/
> ESS: http://www.europeansocialsurvey.org
> Premio Descartes
> Homepage Willem Saris
> Homepage Irmtraud Gallhofer
> Interuniversity Graduate School of Psychometrics and Sociometrics (IOPS)