Nahuatl/Nawatlahtolli
- Orthography, sample text, and links.
- http://www.omniglot.com/writing/nahuatl.htm

Nahuatl Language and the Nahuatl/Aztec Indians
- Pronunciation guide, language learning worksheets, and cultural information.
- http://www.native-languages.org/nahuatl.htm

Wikipedia: Nahuatl
- Article including a phonological inventory and information on Nahuatl writing systems.
- http://en.wikipedia.org/wiki/Nahuatl_language

Ethnologue: Aztec
- Basic demographic and linguistic information on many different Nahuatl dialects.
- http://www.ethnologue.com/show_family.asp?subid=91301

Nahua Newsletter
- Newsletter targeted toward the international community of people with an interest in the culture, history and language of the Nahua, and neighboring indigenous peoples of Mesoamerica.
- http://www.ipfw.edu/soca/Nahua.htm

Learning Nahuatl
- Grammar, dictionaries, texts and a mailing list on Nahuatl.
- http://www.public.iastate.edu/~rjsalvad/scmfaq/nahuatl.html