Mensa Club 
Bibliography
General
Associations
Gifted children
Personal home pages
Tests and fun
Associations
Mensa International
Mensa worldwide
American
Mensa
Austrian
Mensa
British
Mensa
German
Mensa
Mensa München
Italian
Mensa
Videoconferenze
Youtube
Swiss
Mensa
Intertel
Mega Society
Prometheus
Verein für intelligente Menschen
General
Cos'e' il Mensa?
Human Intelligence
Intelligence
ACE
The beginnings of Mensa
Personal home pages
David Carroll in Santa Cruz
The Baker Street Connection
Ida Fleiß and Gerd Mittring in Köln
Boris Piwinger in Wien
Tests and fun
Difficult IQ tests