D'ni Color Symbols
- Analysis of the D'ni color symbols used in Riven.
- http://www.robinlionheart.com/conlang/dnicolors

D'ni Linguistic Fellowship
- A community and discussion forum for experienced and aspiring D'ni linguists.
- http://linguists.bahro.com/

Guild of Linguists
- An in-depth study of the D'ni language, with lessons on phonetics, grammar, vocabulary, and the number system, as well as the D'ni font for download. Also available in French and German.
- http://linguists.riedl.org/old/main.htm

The D'ni Restoration Council
- An independent, informal group of individuals whose main purpose is to oversee the exploration and restoration of D'ni.
- http://www.drcsite.org/

Blackink Publishing
- Telanis' writings and games are designed to encourage you to puzzle out the language of the D'ni. There is also a Myst-like Age rendered in webpages to explore.
- http://home.swipnet.se/~w-58392/

D'ni Desk Reference
- Information about characters, places, and things; and a transcript reference manual.
- http://www.dnidesk.com/