Quechua Language and Linguistics - General introduction to the Quechua or Quichua language including history, social position, dialects, detailed grammatical information for linguists, information on learning Quechua, detailed bibliography and links to related resources. - http://www.shef.ac.uk/q/quechua
A Few Words on Quechua - Informal and technical introduction to speakers, dialects, phonetics, and grammar. Bibliography and links. - http://www.zompist.com/quechua.html
CyberQuechua - Language learning, literary and linguistic research resources, translated texts, links. - http://dolphin.upenn.edu/~scoronel/quechua.html
Basic Quechua Vocabulary - Translations in English and Spanish. - http://www.andes.org/q_index.html