Wal-Mart : the high cost of low price - Greenwald, Robert (Retail Project, 2005)
Documental-Subtitulada en español-Título del envase: Wal-Mart : el alto costo de los precios bajos-Créditos: produced by Jim Gilliam, Devin Smith ; co-produced by Sarah Feeley ; co-producers Caty Borum, Kerry Candaele, Luisa Dantas ; directed of photography Kristy Tully ; music composed by John Frizzell