Ao (2008) Palaeclimatic significance of the Xiantai fluvio-lacustrine sequence in the Nihewan Basin (North China), based on rock magnetic properties and clay mineralogy
Ao (2013) New evidence for early presence of hominids in North China
Zhu (2002) Magnetostratigraphic dating of early humans in China
Deng (2007) Magnetochronology of the Feiliang Paleolithic site in the Nihewan Basin and implications for early human adaptability to high northern latitudes in East Asia
Yang (2016) The Lithic Assemblages of Xiaochangliang, Nihewan Basin: Implications for Early Pleistocene Hominin Behaviour in North China