The Qatsi Trilogy:Events and screenings, FAQs, viewer support, and information on three films, Koyaanisqatsi, Powaqqatsi, and Naqoyqatsi, directed by Godfrey Reggio.
Locus Online: Claude Lalumière Reviews the Qatsi Films: Review and summary of the three movies in this series, as well as the soundtrack and the director's style.
Qatsi: Short summary of the film trilogy.
Spirit of Baraka: A description of the film series and other works of Godfrey Reggio. Also includes information on the film Baraka, made by the cinematographer of Koyaanisqatsi, as well as other related data.