Zhong gong Gansu Sheng wei xuan chuan bu, Zhong yang dian shi tai ke jiao ping dao lian he chu pin ; Beijing bo jing wen hua chuan bo you xian gong si cheng zhi
produced by the Media Centre and Centre for Medieval Studies, University of Toronto ; director, Lisa Binnie ; written by Kathleen Openshaw, Andrew Taylor
direções, Charlene Lima e Rodrigo Neves ; realização: Ministério da Cultura, Secretaria do Audiovisual, ABEPEC (Associação Brasileira das Emissoras Públicas, Educativas e Culturais), TV Cultura ; apoia: Associação Brasileira de Documentaristas e Curta-Metragistas
produced by Wall to Wall Television for BBC and PBS in association with ITEL ; written and presented by Henry Louis Gates, Jr. ; directors, Nicola Colton, Nick Godwin, Helena Appio