a film by Matteo Bellinelli ; written by Andrea Belloni in collaboration with Claudio Belotti ... [and others] ; a production of TSI Swiss Television, Lugano
a presentation of Films for the Humanities & Sciences ; written and produced by Paul Iacono ; executive producer, Frank Batavick ; Tranquilo Producciones ; producer, Fernanda Dominguez ; director, Pablo Garcia
a Films for the Humanities and Social Sciences presentation ; written and presented by Bruce Dakowski ; editor, Chris Christophe ; executive producer, Karl Sabbagh ; produced and directed by Andre Singer