Dance Theatre of Harlem, Company on a Mission > On Camera
Rhythmetron: The Dance Theatre of Harlem with Arthur Mitchell. Lecture-demonstration, with members of the company performing a ballet barre and excerpts from Biosfera and Rhythmetron, both choreographed by Arthur Mitchell with music by Marlos Nobre. Capital Cities Communications, released by McGraw-Hill, 1973.
Arthur Mitchell Collection, Rare Book & Manuscript Library, Columbia University