Ononda'gega'
- Information about Onondaga orthography, including keyboard mapping and a text example.
- http://www.languagegeek.com/rotinonhsonni/onondaga.html

Wikipedia: Onondaga language
- Article on the Onondaga language including phonology and grammatical information.
- http://en.wikipedia.org/wiki/Onondaga_language

Onondaga Language and the Onondaga Indian Tribe
- Pronunciation guide, language learning worksheets, and cultural information.
- http://www.native-languages.org/onondaga.htm

Onondaga Language
- Talking phrasebook in this Iroquoian language.
- http://collections.ic.gc.ca/language/onon-body1.htm

Language and a Way of Being are Focus of Class Research
- Article about Kevin Connelly, an Onondaga linguist trying to preserve and revive his ancestral language.
- http://www.news.cornell.edu/Chronicle/00/6.8.00/Connelly.html

Sound Archive
- Audio files of spoken and sung Onondaga, Winnebago, Highland Chontal, and other native languages.
- http://www.amphilsoc.org/library/sounds/

Ohwejagehka Hadeganage: Onondaga Language
- Onondaga words with audio files of a native speaker pronouncing them.
- http://www.ohwejagehka.com/onon-body1.htm

Onondaga Language Discussion List
- Open membership unmoderated e-mail listserv.
- http://groups.yahoo.com/group/Onondaga-Language/