Leiden Sign Phonology Group - Team of linguists whose work includes NGT research. In English. - http://www.let.kun.nl/sign-lang/index.html
Maak een gebaar - Information about deafness and sign language in the Netherlands for hearing persons who would like to know more about the deaf community including 3D animations of signs. - http://www.maakeengebaar.nl/
RNR - Dutch company providing hard and software. Computer based Texttelephone, Computer NGT Dictionary (1600 DSL), PictoPrintSystem (2200), Outdoors warning system. - http://www.rnr.net/
Ethnologue NGT Entry - Information on NG from 1996. In English. - http://www.sil.org/ethnologue/countries/Neth.html#DSE