Ethnologue: Iroquoian: Linguistic family tree with links to demographic information about each language.
Iroquois Languages Discussion List: Open membership unmoderated e-mail listserv.
Ohwejagehká: Ha`degáenage:: Text and sound samples of Iroquoian phrases and songs: Mohawk, Oneida, Onondaga, Cayuga, Seneca, and Tuscarora. Fact sheets of ceremonial dances, font downloads, links.