Glosa Education Organisation (GEO) (2006). History behind Glosa. (pdf)
google.cat
sites.google.cat
Hogben, Lancelot (1943). Interglossa. A draft of an auxiliary for a democratic world order, being an attempt to apply semantic principles to language design. «Enllaç».[Enllaç no actiu] Harmondsworth, Middlesex, Eng. / Nova York: Penguin Books. OCLC 1265553.