The bulk of the finds from the 1927-1937 excavations of Peking Man Site in Zhoukoudian, China are lost, never to be recovered, while being transported to safety.
^Podestá, María Mercedes; Raffino, Rodolfo A.; Paunero, Rafael Sebastián; Rolandi, Diana S. (2005). El arte rupestre de Argentina indígena: Patagonia (in Spanish). Grupo Abierto Communicaciones. ISBN 978-987-1121-16-8.